Pith Number

pith:75GVYGWW

pith:2026:75GVYGWWJGTJNLMCPSJ6ZEJTLY

not attested not anchored not stored refs pending

An Empirical Analysis of Factual Errors in Human-Written Text and its Application

Kazuma Iwamoto, Kazumasa Omura, Shotaro Ishihara

arxiv:2606.27959 v1 · 2026-06-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75GVYGWWJGTJNLMCPSJ6ZEJTLY}

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	2026-06-29T01:14:53.805368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4d5c1ad649a696ad827c93ec91335e23dfe10c16cce8a22fed6cf4c3e7fbe6

Aliases

arxiv: 2606.27959 · arxiv_version: 2606.27959v1 · doi: 10.48550/arxiv.2606.27959 · pith_short_12: 75GVYGWWJGTJ · pith_short_16: 75GVYGWWJGTJNLMC · pith_short_8: 75GVYGWW

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/75GVYGWWJGTJNLMCPSJ6ZEJTLY \
  | 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: ff4d5c1ad649a696ad827c93ec91335e23dfe10c16cce8a22fed6cf4c3e7fbe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6444f9d44b44ce5a0463789fc5be040a916cca467abd355773c21f94226a9708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-26T11:03:18Z",
    "title_canon_sha256": "61ec67178eeab83e73181c7b4d255196445ead18df91b120288ac6bf4d9335ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27959",
    "kind": "arxiv",
    "version": 1
  }
}