Pith Number

pith:2O23WDZM

pith:2019:2O23WDZMZBHDSJJDAUW2X56TLW

not attested not anchored not stored refs pending

2D-CTC for Scene Text Recognition

Cong Yao, Fengming Xie, Xiang Bai, Yibo Liu, Zhaoyi Wan

arxiv:1907.09705 v1 · 2019-07-23 · cs.CV · cs.CL · 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{2O23WDZMZBHDSJJDAUW2X56TLW}

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	2026-05-17T23:39:50.334578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b5bb0f2cc84e392523052dabf7d35d83a2d5ad9a3a803ca73bf0903dd0800c

Aliases

arxiv: 1907.09705 · arxiv_version: 1907.09705v1 · doi: 10.48550/arxiv.1907.09705 · pith_short_12: 2O23WDZMZBHD · pith_short_16: 2O23WDZMZBHDSJJD · pith_short_8: 2O23WDZM

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/2O23WDZMZBHDSJJDAUW2X56TLW \
  | 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: d3b5bb0f2cc84e392523052dabf7d35d83a2d5ad9a3a803ca73bf0903dd0800c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7da5c0c5f7bd49131abeea42680dcf3b15c85e2cae19827e54c5d7178667bc4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-23T05:55:28Z",
    "title_canon_sha256": "b648100bef7e77a606c65b2c5850a0fec771431a0de2ffa37c3da943d7a4e745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09705",
    "kind": "arxiv",
    "version": 1
  }
}