Pith Number

pith:2QCMQFVP

pith:2025:2QCMQFVPJYGMPVSDK4VSOQ7ASL

not attested not anchored not stored refs pending

Enhancing Document Key Information Localization Through Data Augmentation

Yue Dai

arxiv:2502.06132 v1 · 2025-02-10 · cs.CV · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QCMQFVPJYGMPVSDK4VSOQ7ASL}

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.

Receipt and verification

First computed	2026-07-05T10:11:48.221718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d404c816af4e0cc7d643572b2743e092d984fa2cd6ee18100ebc46a9eebc81a3

Aliases

arxiv: 2502.06132 · arxiv_version: 2502.06132v1 · doi: 10.48550/arxiv.2502.06132 · pith_short_12: 2QCMQFVPJYGM · pith_short_16: 2QCMQFVPJYGMPVSD · pith_short_8: 2QCMQFVP

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/2QCMQFVPJYGMPVSDK4VSOQ7ASL \
  | 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: d404c816af4e0cc7d643572b2743e092d984fa2cd6ee18100ebc46a9eebc81a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d441d8a007106354372c9834c9cf6057af3119cf7b080af3c13bc7be25cc95a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-10T03:46:39Z",
    "title_canon_sha256": "ad49840f26195f5a262d3ed225143126c7cff59def52be3a1fdecd3a1dc95c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06132",
    "kind": "arxiv",
    "version": 1
  }
}