Pith Number

pith:7FXB53WF

pith:2019:7FXB53WF6J2LVCD3GVJ4KCOZWV

not attested not anchored not stored refs pending

A Feasible Framework for Arbitrary-Shaped Scene Text Recognition

Di Huang, Jinjin Zhang, Qingjie Liu, Wei Wang, Yunhong Wang

arxiv:1912.04561 v2 · 2019-12-10 · 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{7FXB53WF6J2LVCD3GVJ4KCOZWV}

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	2026-07-05T00:25:40.336032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96e1eeec5f274ba887b3553c509d9b572660ff420b772516cee4f0bb319e660

Aliases

arxiv: 1912.04561 · arxiv_version: 1912.04561v2 · doi: 10.48550/arxiv.1912.04561 · pith_short_12: 7FXB53WF6J2L · pith_short_16: 7FXB53WF6J2LVCD3 · pith_short_8: 7FXB53WF

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/7FXB53WF6J2LVCD3GVJ4KCOZWV \
  | 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: f96e1eeec5f274ba887b3553c509d9b572660ff420b772516cee4f0bb319e660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59223bb5e0ba0ba6dc91ad8684acf1016555328735f51e90a362a611278a31b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-10T08:13:34Z",
    "title_canon_sha256": "dfa7a12978d5587b2155511c675dc0f7719baaa24f7f78201c1f7836466fb23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04561",
    "kind": "arxiv",
    "version": 2
  }
}