Pith Number

pith:PHF43IWW

pith:2018:PHF43IWWGDN37WSAAIWYDOPJ64

not attested not anchored not stored refs pending

From Videos to URLs: A Multi-Browser Guide To Extract User's Behavior with Optical Character Recognition

April Celeste R.Leviton, Donald E. Brown, James Reed, Janet I. Warren, Kamran Kowsari, Mojtaba Heidarysafa

arxiv:1811.06193 v2 · 2018-11-15 · cs.CV · cs.AI · cs.MM · cs.RO · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHF43IWWGDN37WSAAIWYDOPJ64}

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	2026-07-05T01:57:11.437092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cbcda2d630dbbfda40022d81b9e9f7363432aa34ec20dd663f518d0f55a899

Aliases

arxiv: 1811.06193 · arxiv_version: 1811.06193v2 · doi: 10.48550/arxiv.1811.06193 · pith_short_12: PHF43IWWGDN3 · pith_short_16: PHF43IWWGDN37WSA · pith_short_8: PHF43IWW

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/PHF43IWWGDN37WSAAIWYDOPJ64 \
  | 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: 79cbcda2d630dbbfda40022d81b9e9f7363432aa34ec20dd663f518d0f55a899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e2a602d98847debd9130bfec25c900bab733ce3a371d14678c27508bba34b0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM",
      "cs.RO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-15T05:59:05Z",
    "title_canon_sha256": "63438d106931ffa9299d12a4a9fd49c2dbafeda406517f2ef0c8577dff68c8ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06193",
    "kind": "arxiv",
    "version": 2
  }
}