Pith Number

pith:C632XE6T

pith:2020:C632XE6T7PQBQYSWF753XFCN32

not attested not anchored not stored refs pending

ConvMath: A Convolutional Sequence Network for Mathematical Expression Recognition

Ke Yuan, Liangcai Gao, Xiaode Zhang, Zhi Tang, Zuoyu Yan

arxiv:2012.12619 v1 · 2020-12-23 · 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{C632XE6T7PQBQYSWF753XFCN32}

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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

Nougat: Neural Optical Understanding for Academic Documents

Receipt and verification

First computed	2026-07-05T02:01:38.120882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b7ab93d3fbe01862562ffbbb944dde8cb0854afe294b08f13ae4b636a39d53

Aliases

arxiv: 2012.12619 · arxiv_version: 2012.12619v1 · doi: 10.48550/arxiv.2012.12619 · pith_short_12: C632XE6T7PQB · pith_short_16: C632XE6T7PQBQYSW · pith_short_8: C632XE6T

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/C632XE6T7PQBQYSWF753XFCN32 \
  | 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: 17b7ab93d3fbe01862562ffbbb944dde8cb0854afe294b08f13ae4b636a39d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51d893f0e4f651cbb9f3819f4a35e764b4c21f6443abe3b252ddea4256524d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-23T12:08:18Z",
    "title_canon_sha256": "48868275ee84e9629bdd11c2d16954fc1b5013c8c15291a4b50f8c742ddb6e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12619",
    "kind": "arxiv",
    "version": 1
  }
}