Pith Number

pith:LYVZTNZV

pith:2021:LYVZTNZVIHVEJJCSL33C2WUMOK

not attested not anchored not stored refs pending

Entity Relation Extraction as Dependency Parsing in Visually Rich Documents

Bo Zhang, Chen Li, Junjie Cao, Rui Wang, Yue Zhang, Zuyi Bao

arxiv:2110.09915 v1 · 2021-10-19 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYVZTNZVIHVEJJCSL33C2WUMOK}

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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

Hierarchical Document Parsing via Large Margin Feature Matching and Heuristics

Receipt and verification

First computed	2026-07-05T03:24:00.884692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e2b99b73541ea44a4525ef62d5a8c72aa6efaff0e541445206eb13d5c71d3e3

Aliases

arxiv: 2110.09915 · arxiv_version: 2110.09915v1 · doi: 10.48550/arxiv.2110.09915 · pith_short_12: LYVZTNZVIHVE · pith_short_16: LYVZTNZVIHVEJJCS · pith_short_8: LYVZTNZV

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/LYVZTNZVIHVEJJCSL33C2WUMOK \
  | 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: 5e2b99b73541ea44a4525ef62d5a8c72aa6efaff0e541445206eb13d5c71d3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d8422a8e827c69cf63171872279ce62ccd836f34884bccee370c1a72e830ac",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-19T12:26:40Z",
    "title_canon_sha256": "f1e44ba2dd0c8ff47591d05949729dfd2e94b49e54e57a917c12e94653589844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09915",
    "kind": "arxiv",
    "version": 1
  }
}