Pith Number

pith:SQBYDZQA

pith:2021:SQBYDZQATSO6235VGNIFPQNP2Q

not attested not anchored not stored refs pending

Spatial Dual-Modality Graph Reasoning for Key Information Extraction

Chenhao Lin, Hongbin Sun, Wayne Zhang, Xiaoyu Yue, Zhanghui Kuang

arxiv:2103.14470 v1 · 2021-03-26 · 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{SQBYDZQATSO6235VGNIFPQNP2Q}

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

3 papers in Pith

Vision as Unified Multimodal Generation

Noncrossing Duality and the Geometry of Positive Tropical Linear Spaces

When the Forger Is the Judge: GPT-Image-2 Cannot Recognize Its Own Faked Documents

Receipt and verification

First computed	2026-07-05T02:26:41.303847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940381e6009c9ded6fb5335057c1afd40826dafa1c35ed9bf0e96187013ec413

Aliases

arxiv: 2103.14470 · arxiv_version: 2103.14470v1 · doi: 10.48550/arxiv.2103.14470 · pith_short_12: SQBYDZQATSO6 · pith_short_16: SQBYDZQATSO6235V · pith_short_8: SQBYDZQA

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/SQBYDZQATSO6235VGNIFPQNP2Q \
  | 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: 940381e6009c9ded6fb5335057c1afd40826dafa1c35ed9bf0e96187013ec413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3315b3092ac08fb423f376e518acb8db121aef9771ec1e542423fd4fabce131e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-26T13:46:00Z",
    "title_canon_sha256": "52fd1d520e5ed8011a40a62b35215a0f140d4c81f8911c3c4e0db1be66abb194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14470",
    "kind": "arxiv",
    "version": 1
  }
}