Pith Number

pith:ZRFIRCYK

pith:2021:ZRFIRCYK5EE5QDA5A3BWVZQ5DX

not attested not anchored not stored refs pending

Human-In-The-Loop Document Layout Analysis

Liang He, Qin Chen, Tianlong Ma, Xingjiao Wu, Xin Li

arxiv:2108.02095 v1 · 2021-08-04 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRFIRCYK5EE5QDA5A3BWVZQ5DX}

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.

Cited by

1 paper in Pith

ReforMe: Re-Shaping Documents with Contextual Prompting and Layout-Aware Propagation

Receipt and verification

First computed	2026-07-05T03:03:21.696370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4a888b0ae909d80c1d06c36ae61d1de6ee47d524fa25e7778e2b7ecda5c54e

Aliases

arxiv: 2108.02095 · arxiv_version: 2108.02095v1 · doi: 10.48550/arxiv.2108.02095 · pith_short_12: ZRFIRCYK5EE5 · pith_short_16: ZRFIRCYK5EE5QDA5 · pith_short_8: ZRFIRCYK

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/ZRFIRCYK5EE5QDA5A3BWVZQ5DX \
  | 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: cc4a888b0ae909d80c1d06c36ae61d1de6ee47d524fa25e7778e2b7ecda5c54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5c6c267c35dd9dd0f3ff43e39d4356cf0daca34831776b722f050f946ee82d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-04T14:54:29Z",
    "title_canon_sha256": "9b06c3c41da9c804958bfb12819944d5ef66124457992fcd70a7957a5481568b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02095",
    "kind": "arxiv",
    "version": 1
  }
}