Pith Number

pith:2T6BNNSK

pith:2021:2T6BNNSKCZUPTENQQDVZMD2VX6

not attested not anchored not stored refs pending

Intelligent Document Processing -- Methods and Tools in the real world

Anne-Francoise Cutting-Decelle, Graham A. Cutting

arxiv:2112.14070 v1 · 2021-12-28 · 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{2T6BNNSKCZUPTENQQDVZMD2VX6}

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	2026-07-05T03:44:18.282875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fc16b64a1668f991b080eb960f55bfb1213764f02aef08b7d50881a7080d24

Aliases

arxiv: 2112.14070 · arxiv_version: 2112.14070v1 · doi: 10.48550/arxiv.2112.14070 · pith_short_12: 2T6BNNSKCZUP · pith_short_16: 2T6BNNSKCZUPTENQ · pith_short_8: 2T6BNNSK

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/2T6BNNSKCZUPTENQQDVZMD2VX6 \
  | 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: d4fc16b64a1668f991b080eb960f55bfb1213764f02aef08b7d50881a7080d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0be73affcebaed8e7b873ea0b97bd3fedeae5ac2e24ddd782a691ab4c7d64f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-28T09:50:39Z",
    "title_canon_sha256": "790e0f0e00e682982bdd578348d97d43dadc0561fb35896c2df08324865a48aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14070",
    "kind": "arxiv",
    "version": 1
  }
}