Pith Number

pith:VNBMUBUP

pith:2026:VNBMUBUPH7TE7REFVFHWYXPSNU

not attested not anchored not stored refs pending

Empty Shelves or Lost Keys? Recall Is the Bottleneck for Parametric Factuality

Eran Ofek, Eyal Ben-David, Gal Yona, Nitay Calderon, Zorik Gekhman

arxiv:2602.14080 v2 · 2026-02-15 · cs.CL · 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{VNBMUBUPH7TE7REFVFHWYXPSNU}

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

1 paper in Pith

Hallucination as Commitment Failure: Larger LLMs Misfire Despite Knowing the Answer

Receipt and verification

First computed	2026-06-23T01:13:03.697192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab42ca068f3fe64fc485a94f6c5df26d0c86ff4cd683fdba082a69fbdd0e6a8c

Aliases

arxiv: 2602.14080 · arxiv_version: 2602.14080v2 · doi: 10.48550/arxiv.2602.14080 · pith_short_12: VNBMUBUPH7TE · pith_short_16: VNBMUBUPH7TE7REF · pith_short_8: VNBMUBUP

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/VNBMUBUPH7TE7REFVFHWYXPSNU \
  | 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: ab42ca068f3fe64fc485a94f6c5df26d0c86ff4cd683fdba082a69fbdd0e6a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11bd1f62fcb2953ec5a3372bd972726df927cdb71a37dddbd4f8e664364daf05",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-15T10:13:30Z",
    "title_canon_sha256": "731bf968e5b754e38b9bf93ecb4c54eca0146cc1057de9408281e12813f073e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14080",
    "kind": "arxiv",
    "version": 2
  }
}