Pith Number

pith:F5VCCCJF

pith:2026:F5VCCCJFWVFTUSIPBBBLHLKRGS

not attested not anchored not stored refs pending

CausalT5k: Diagnosing Refusal and Failure Modes in Trustworthy Causal Reasoning Across Causal Rungs

Andy Ouyang, Ankit Rai, Daphne Barretto, Edward Y. Chang, Gia Ancone, Longling Geng, Matthew John Hayes, Matthew Wolfman, Patrick Flanagan, Rachael Cooper, Sameer Vijay, Theodore Wu, Yuqiao Zeng

arxiv:2602.08939 v2 · 2026-02-09 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5VCCCJFWVFTUSIPBBBLHLKRGS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

SoundnessBench: Can Your AI Scientist Really Tell Good Research Ideas from Bad Ones?

The Trap of Trajectory: Towards Understanding and Mitigating Spurious Correlations in Agentic Memory

Receipt and verification

First computed	2026-06-19T16:09:54.748000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6a210925b54b3a490f0842b3ad513483f50d43556766044b7b726b5720f2f3

Aliases

arxiv: 2602.08939 · arxiv_version: 2602.08939v2 · doi: 10.48550/arxiv.2602.08939 · pith_short_12: F5VCCCJFWVFT · pith_short_16: F5VCCCJFWVFTUSIP · pith_short_8: F5VCCCJF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F5VCCCJFWVFTUSIPBBBLHLKRGS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2f6a210925b54b3a490f0842b3ad513483f50d43556766044b7b726b5720f2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea50e4118cd0dec5bf9d5166be712001adc7d62bf39dbee5613bb9a12287d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-09T17:36:56Z",
    "title_canon_sha256": "e6a82b7a1ba4c1d2e413011b67ef3022d36b904d119a6f06235a4fc0b7b8d988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08939",
    "kind": "arxiv",
    "version": 2
  }
}