Buildability / Receipt
This public receipt window renders only fields present in the canonical receipt object, deterministic fixture receipt, or canonical evidence receipt. Missing compute, demo, hash, signature, approval, telemetry, and adoption fields stay explicit.
Public buildability page receipt window
/buildability/understanding-and-mitigating-spurious-signal-amplification-in-test-time-reinforcement-learning-for-math-reasoning
Subject: Understanding and Mitigating Spurious Signal Amplification in Test-Time Reinforcement Learning for Math Reasoning
Verdict
Build Now
Verdict is Build Now because viability and implementation proof cleared the Wave 1 scaffold thresholds.
Time to first demo
Insufficient data
No first-demo timestamp, owner estimate, or elapsed demo receipt is attached to this surface.
Data
{"file name": "input.pdf", "number of pages": 13, "author": "Yongcan Yu; Lingxiao He; Jian Liang; Kuangpu Guo; Meng Wang; Qianlong Xie; Xingxing Wang; Ran He"
Truth Boundary
Buildability surfaces only report computed viability and proof receipts. They do not claim live production usage, pilot outcomes, founder sign-off, public Brier calibration, judge divergence, or external adoption unless explicitly sourced.
Compute
{"file name": "input.pdf", "number of pages": 13, "author": "Yongcan Yu; Lingxiao He; Jian Liang; Kuangpu Guo; Meng Wang; Qianlong Xie; Xingxing Wang; Ran He", "title": "Understanding and Mitigating Spurious Signal Amplification in Test-Time Reinforcement Learning for Math Reasoning", "creation date": null
Inference
{"file name": "input.pdf", "number of pages": 13, "author": "Yongcan Yu; Lingxiao He; Jian Liang; Kuangpu Guo; Meng Wang; Qianlong Xie; Xingxing Wang; Ran He", "title": "Understanding and Mitigating Spurious Signal Amplification in Test-Time Reinforcement Learning for Math Reasoning", "creation date": null
Hardware
{"file name": "input.pdf", "number of pages": 13, "author": "Yongcan Yu; Lingxiao He; Jian Liang; Kuangpu Guo; Meng Wang; Qianlong Xie; Xingxing Wang; Ran He", "title": "Understanding and Mitigating Spurious Signal Amplification in Test-Time Reinforcement Learning for Math Reasoning", "creation date": null
Receipt path
/buildability/understanding-and-mitigating-spurious-signal-amplification-in-test-time-reinforcement-learning-for-math-reasoning
Paper ref
understanding-and-mitigating-spurious-signal-amplification-in-test-time-reinforcement-learning-for-math-reasoning
arXiv id
2604.21327
Generated at
2026-04-24T20:28:11.390Z
Evidence freshness
stale
Last verification
2026-04-24T20:28:11.390Z
Sources
4
References
0
Coverage
67%
Lineage hash
c49c5a8ec8c7970aa65d0353789e4ac4dd0e3112eda5063e00c2116c5e388cf0
Canonical opportunity-kernel lineage hash.
External signature
unsigned_external
No founder, registry, pilot, or production-adoption signature is attached to this receipt.
Verification
not_verified
Verification is blocked until an external signature is provided.
Some score or evidence fields are outside the preferred freshness window.
references
proof_status