Pith Number

pith:PZMWJBTY

pith:2019:PZMWJBTYISI5T423YPPMUFJB4N

not attested not anchored not stored refs pending

BERTgrid: Contextualized Embedding for 2D Document Representation and Understanding

Christian Reisswig, Timo I. Denk

arxiv:1909.04948 v2 · 2019-09-11 · cs.CL · cs.CV · 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{PZMWJBTYISI5T423YPPMUFJB4N}

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

2 papers in Pith

Document Parsing Unveiled: Techniques, Challenges, and Prospects for Structured Information Extraction

A Survey on MLLM-based Visually Rich Document Understanding: Methods, Challenges, and Emerging Trends

Receipt and verification

First computed	2026-07-05T00:11:36.363455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e596486784491d9f35bc3deca1521e3577b4ce555f576d7f7e74b65299c979e

Aliases

arxiv: 1909.04948 · arxiv_version: 1909.04948v2 · doi: 10.48550/arxiv.1909.04948 · pith_short_12: PZMWJBTYISI5 · pith_short_16: PZMWJBTYISI5T423 · pith_short_8: PZMWJBTY

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/PZMWJBTYISI5T423YPPMUFJB4N \
  | 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: 7e596486784491d9f35bc3deca1521e3577b4ce555f576d7f7e74b65299c979e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7a747b4c7f20c3ddc4caab38f6e4cbf2ff08aec5b620b075d0baee1752a316",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-11T09:51:02Z",
    "title_canon_sha256": "13493d29c97364bdf12e36c166e192a43924e9694e02bd1bd88aae88f465d996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04948",
    "kind": "arxiv",
    "version": 2
  }
}