Pith Number

pith:U5EZZM2S

pith:2022:U5EZZM2S4D6D3PY33T45TZSNEO

not attested not anchored not stored refs pending

Bi-VLDoc: Bidirectional Vision-Language Modeling for Visually-Rich Document Understanding

Chenliang Li, Chuwei Luo, Cong Yao, Guozhi Tang, Lianwen Jin, Luo Si, Qi Zheng, Yang Xue

arxiv:2206.13155 v2 · 2022-06-27 · cs.CV · cs.CL · cs.MM

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\usepackage{pith}
\pithnumber{U5EZZM2S4D6D3PY33T45TZSNEO}

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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

DoPTA: Improving Document Layout Analysis using Patch-Text Alignment

Receipt and verification

First computed	2026-07-05T11:23:13.231337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7499cb352e0fc3dbf1bdcf9d9e64d23962c83f0aa0ea4a6bd686a4c108d37cb

Aliases

arxiv: 2206.13155 · arxiv_version: 2206.13155v2 · doi: 10.48550/arxiv.2206.13155 · pith_short_12: U5EZZM2S4D6D · pith_short_16: U5EZZM2S4D6D3PY3 · pith_short_8: U5EZZM2S

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/U5EZZM2S4D6D3PY33T45TZSNEO \
  | 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: a7499cb352e0fc3dbf1bdcf9d9e64d23962c83f0aa0ea4a6bd686a4c108d37cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1020517a368bd5e932462922dd4c5a1da4481ef0ff46578af173c81e411ddc",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-27T09:58:34Z",
    "title_canon_sha256": "013767949ebfec1fa48df6a558feb27935bb1b0543ec94e2b96be91366e9b804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13155",
    "kind": "arxiv",
    "version": 2
  }
}