Pith Number

pith:LWSFJAJN

pith:2019:LWSFJAJNSKQBX26ONNXN3WGWWD

not attested not anchored not stored refs pending

FaSTExt: Fast and Small Text Extractor

Aleksei Lebedev, Alexander Filonenko, Ivan Zagaynov, Konstantin Gudkov, Nikita Orlov

arxiv:1908.08994 v1 · 2019-08-14 · 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{LWSFJAJNSKQBX26ONNXN3WGWWD}

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	2026-07-05T00:12:53.300010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da454812d92a01bebce6b6eddd8d6b0f60368979b35ff399e228d485f1adc86

Aliases

arxiv: 1908.08994 · arxiv_version: 1908.08994v1 · doi: 10.48550/arxiv.1908.08994 · pith_short_12: LWSFJAJNSKQB · pith_short_16: LWSFJAJNSKQBX26O · pith_short_8: LWSFJAJN

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/LWSFJAJNSKQBX26ONNXN3WGWWD \
  | 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: 5da454812d92a01bebce6b6eddd8d6b0f60368979b35ff399e228d485f1adc86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad97103dc2d9929482517dd94a3bdb86cd5e7a9c74784e05777bb115a0c22df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-14T15:25:24Z",
    "title_canon_sha256": "ed5976f35c0ec4c7338628a6956cdad67a3b25a7dcadc373991eaebb75071416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08994",
    "kind": "arxiv",
    "version": 1
  }
}