Pith Number

pith:XXLPEMOZ

pith:2025:XXLPEMOZBN3MTAV5ZSX32W3NNB

not attested not anchored not stored refs pending

OpenFActScore: Open-Source Atomic Evaluation of Factuality in Text Generation

Lucas Fonseca Lage, Simon Ostermann

arxiv:2507.05965 v1 · 2025-07-08 · 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{XXLPEMOZBN3MTAV5ZSX32W3NNB}

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.

Receipt and verification

First computed	2026-07-05T11:33:39.231486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd6f231d90b76c982bdccafbd5b6d684b14f7863f046529c8dbf841b90c42b5

Aliases

arxiv: 2507.05965 · arxiv_version: 2507.05965v1 · doi: 10.48550/arxiv.2507.05965 · pith_short_12: XXLPEMOZBN3M · pith_short_16: XXLPEMOZBN3MTAV5 · pith_short_8: XXLPEMOZ

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/XXLPEMOZBN3MTAV5ZSX32W3NNB \
  | 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: bdd6f231d90b76c982bdccafbd5b6d684b14f7863f046529c8dbf841b90c42b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501f51bf90e9d59e529c5a15b348935d5ec27e3244b84cda0c64881b6a84f332",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-08T13:19:00Z",
    "title_canon_sha256": "389e727cd89a3e1e9b8f2f97d50b3f85d8b021e989987d2ce98380941892d48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05965",
    "kind": "arxiv",
    "version": 1
  }
}