Pith Number

pith:P6VDPDHU

pith:2025:P6VDPDHUZUUXFRDW3BRX4U2TSI

not attested not anchored not stored refs pending

Towards Long Context Hallucination Detection

Dan Roth, Kishaloy Halder, Neha Anna John, Nikolaos Pappas, Phu Mon Htut, Siyi Liu, Wei Xiao, Yassine Benajiba, Zheng Qi

arxiv:2504.19457 v1 · 2025-04-28 · 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{P6VDPDHUZUUXFRDW3BRX4U2TSI}

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	2026-07-05T10:54:57.884158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7faa378cf4cd2972c476d8637e53539224dd5ca3c8c42c345f474a7fe12f0e3f

Aliases

arxiv: 2504.19457 · arxiv_version: 2504.19457v1 · doi: 10.48550/arxiv.2504.19457 · pith_short_12: P6VDPDHUZUUX · pith_short_16: P6VDPDHUZUUXFRDW · pith_short_8: P6VDPDHU

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/P6VDPDHUZUUXFRDW3BRX4U2TSI \
  | 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: 7faa378cf4cd2972c476d8637e53539224dd5ca3c8c42c345f474a7fe12f0e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d5de59ea0da77d52a1960bccde6cdb08ed098bf4a5f8582020b85872d62699",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-28T03:47:05Z",
    "title_canon_sha256": "5b89c4fecaf272204c4fd4e42682d42932613f62c2c049bbf978357e8cc67158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19457",
    "kind": "arxiv",
    "version": 1
  }
}