Pith Number

pith:223ZEFVP

pith:2021:223ZEFVPLB47PVGICQYQX4VNIT

not attested not anchored not stored refs pending

DocFormer: End-to-End Transformer for Document Understanding

Bhargava Urala Kota, Bhavan Jasani, R. Manmatha, Srikar Appalaraju, Yusheng Xie

arxiv:2106.11539 v2 · 2021-06-22 · 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{223ZEFVPLB47PVGICQYQX4VNIT}

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

4 papers in Pith

Structure-Preserving Document Translation via Multi-Stage LLM Pipeline: A Case Study in Marathi

Nougat: Neural Optical Understanding for Academic Documents

PaperFit: Vision-in-the-Loop Typesetting Optimization for Scientific Documents

Improving Layout Representation Learning Across Inconsistently Annotated Datasets via Agentic Harmonization

Receipt and verification

First computed	2026-07-05T03:15:34.844623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b79216af5879f7d4c814310bf2ad44e10ab442876a4149dc31bdb4196828ea

Aliases

arxiv: 2106.11539 · arxiv_version: 2106.11539v2 · doi: 10.48550/arxiv.2106.11539 · pith_short_12: 223ZEFVPLB47 · pith_short_16: 223ZEFVPLB47PVGI · pith_short_8: 223ZEFVP

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/223ZEFVPLB47PVGICQYQX4VNIT \
  | 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: d6b79216af5879f7d4c814310bf2ad44e10ab442876a4149dc31bdb4196828ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6dcc6b2c0d0cde64d1b4a0483c56391da551a57bbb0057ebbcb5ec1a2c20d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-22T04:28:07Z",
    "title_canon_sha256": "7cc3bcb6e3d547115ff772b55d65da902f3027d266c106f2f1400170dd9a8033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11539",
    "kind": "arxiv",
    "version": 2
  }
}