Pith Number

pith:ZXHY4VN4

pith:2023:ZXHY4VN45O72FZHMCDDCQI4M7U

not attested not anchored not stored refs pending

Unsupervised Pretraining for Fact Verification by Language Model Distillation

Adri\'an Bazaga, Gos Micklem, Pietro Li\`o

arxiv:2309.16540 v3 · 2023-09-28 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXHY4VN45O72FZHMCDDCQI4M7U}

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	2026-07-05T07:53:10.876779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdcf8e55bcebbfa2e4ec10c628238cfd3d530bc3078b3ced07891bdeec69edb5

Aliases

arxiv: 2309.16540 · arxiv_version: 2309.16540v3 · doi: 10.48550/arxiv.2309.16540 · pith_short_12: ZXHY4VN45O72 · pith_short_16: ZXHY4VN45O72FZHM · pith_short_8: ZXHY4VN4

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/ZXHY4VN45O72FZHMCDDCQI4M7U \
  | 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: cdcf8e55bcebbfa2e4ec10c628238cfd3d530bc3078b3ced07891bdeec69edb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561753ae26e0acfe34491d4a44d6d7634f6d6d855165460e736db9681030109d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-28T15:53:44Z",
    "title_canon_sha256": "0d3b2cd40ac3e49d8c46962ad613172c3482ae301debf25c91136f3bb51aa3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16540",
    "kind": "arxiv",
    "version": 3
  }
}