Pith Number

pith:PV4UABT6

pith:2021:PV4UABT6UYU3GVGANKHVEYTPES

not attested not anchored not stored refs pending

Multi-Modal Association based Grouping for Form Structure Extraction

Balaji Krishnamurthy, Hiresh Gupta, Mausoom Sarkar, Milan Aggarwal

arxiv:2107.04396 v1 · 2021-07-09 · 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{PV4UABT6UYU3GVGANKHVEYTPES}

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

FormStruct-Bench:A Hierarchical and Diagnostic Benchmark for Table-Form Document Structure Recognition

Receipt and verification

First computed	2026-07-05T02:56:32.933858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7940067ea629b354c06a8f52626f2491b69acdbefc56df268f092c4a73d40d

Aliases

arxiv: 2107.04396 · arxiv_version: 2107.04396v1 · doi: 10.48550/arxiv.2107.04396 · pith_short_12: PV4UABT6UYU3 · pith_short_16: PV4UABT6UYU3GVGA · pith_short_8: PV4UABT6

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/PV4UABT6UYU3GVGANKHVEYTPES \
  | 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: 7d7940067ea629b354c06a8f52626f2491b69acdbefc56df268f092c4a73d40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d538adca74ac5cf8ea4647f9b233b3f7731362bcb18220ada7c44449749099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-09T12:49:34Z",
    "title_canon_sha256": "f170498b4c7670050b0a24ccb9d758e3d4dab25f17001fa7ee7726e704ea159f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04396",
    "kind": "arxiv",
    "version": 1
  }
}