Pith Number

pith:4OSFIH5U

pith:2017:4OSFIH5UVQ2JQK5FJG5CXONLZT

not attested not anchored not stored refs pending

WordFence: Text Detection in Natural Images with Border Awareness

Andrei Polzounov, Artsiom Ablavatski, Jianfei Cai, Sergio Escalera, Shijian Lu

arxiv:1705.05483 v1 · 2017-05-15 · 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{4OSFIH5UVQ2JQK5FJG5CXONLZT}

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	2026-05-18T00:44:22.638739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a4541fb4ac34982ba549ba2bb9abcccf7197dbe56fff522858be50a7e2be12

Aliases

arxiv: 1705.05483 · arxiv_version: 1705.05483v1 · doi: 10.48550/arxiv.1705.05483 · pith_short_12: 4OSFIH5UVQ2J · pith_short_16: 4OSFIH5UVQ2JQK5F · pith_short_8: 4OSFIH5U

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/4OSFIH5UVQ2JQK5FJG5CXONLZT \
  | 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: e3a4541fb4ac34982ba549ba2bb9abcccf7197dbe56fff522858be50a7e2be12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc02ed74e669e36f180e5ab7eb905fb68d84742ab26eb5eb31ba026afd0bfef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-15T23:42:59Z",
    "title_canon_sha256": "aec05f1d12af7c516a4dfb2ba9c728028e3bd52b5152a03c9e1ea2000058f3aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05483",
    "kind": "arxiv",
    "version": 1
  }
}