Pith Number

pith:FUI45HWX

pith:2021:FUI45HWXIPS5YG224N2GCSQXQT

not attested not anchored not stored refs pending

VisualMRC: Machine Reading Comprehension on Document Images

Kyosuke Nishida, Ryota Tanaka, Sen Yoshida

arxiv:2101.11272 v2 · 2021-01-27 · cs.CL · 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{FUI45HWXIPS5YG224N2GCSQXQT}

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

1 paper in Pith

Survey on Question Answering over Visually Rich Documents: Methods, Challenges, and Trends

Receipt and verification

First computed	2026-07-05T02:38:32.633811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d11ce9ed743e5dc1b5ae374614a1784e1a3b031fea85d5008c9dfbda7438f4c

Aliases

arxiv: 2101.11272 · arxiv_version: 2101.11272v2 · doi: 10.48550/arxiv.2101.11272 · pith_short_12: FUI45HWXIPS5 · pith_short_16: FUI45HWXIPS5YG22 · pith_short_8: FUI45HWX

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/FUI45HWXIPS5YG224N2GCSQXQT \
  | 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: 2d11ce9ed743e5dc1b5ae374614a1784e1a3b031fea85d5008c9dfbda7438f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306a0ccf8d616a80fb8a64750c69864ad76e8b8887eac755c9c8909d5190b19d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-27T09:03:06Z",
    "title_canon_sha256": "160626d0036443f46485ad6b0c421d6b7a8c7b1f2648ec19ecc466e501a8b1e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11272",
    "kind": "arxiv",
    "version": 2
  }
}