Pith Number

pith:4XL3SPWC

pith:2025:4XL3SPWCB6QAL2475QDVOWYO6M

not attested not anchored not stored refs pending

Multi-Record Web Page Information Extraction From News Websites

Alexander Kustenkov, Alexander Yatskov, Maksim Varlamov

arxiv:2502.14625 v1 · 2025-02-20 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XL3SPWCB6QAL2475QDVOWYO6M}

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	2026-07-05T10:17:30.216667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d7b93ec20fa005eb9fec07575b0ef315007b92010949f2e31d9b7e3d91bf7e

Aliases

arxiv: 2502.14625 · arxiv_version: 2502.14625v1 · doi: 10.48550/arxiv.2502.14625 · pith_short_12: 4XL3SPWCB6QA · pith_short_16: 4XL3SPWCB6QAL247 · pith_short_8: 4XL3SPWC

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/4XL3SPWCB6QAL2475QDVOWYO6M \
  | 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: e5d7b93ec20fa005eb9fec07575b0ef315007b92010949f2e31d9b7e3d91bf7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b03b62071b3a0cf22cafb521d6d32ec3356d443da98b06b4c3d46f409d1de8",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-20T15:05:00Z",
    "title_canon_sha256": "40cb260e23c53eb21ad0d1debb51f4669bab49657412a16fcaf351dce3e22095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14625",
    "kind": "arxiv",
    "version": 1
  }
}