Pith Number

pith:2IBZB4OA

pith:2013:2IBZB4OAHVW4VC7UUZVJWFQARV

not attested not anchored not stored refs pending

Content-Based Video Browsing by Text Region Localization and Classification

Abdelmajid Ben Hamadou, Bassem Bouaziz, Tarek Zlitni, Walid Mahdi

arxiv:1301.2172 v1 · 2013-01-10 · cs.MM · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IBZB4OAHVW4VC7UUZVJWFQARV}

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	2026-05-18T03:36:47.320088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20390f1c03d6dca8bf4a66a9b16008d5c5e0e7379d335ee8324d0ae962d0cb8

Aliases

arxiv: 1301.2172 · arxiv_version: 1301.2172v1 · doi: 10.48550/arxiv.1301.2172 · pith_short_12: 2IBZB4OAHVW4 · pith_short_16: 2IBZB4OAHVW4VC7U · pith_short_8: 2IBZB4OA

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/2IBZB4OAHVW4VC7UUZVJWFQARV \
  | 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: d20390f1c03d6dca8bf4a66a9b16008d5c5e0e7379d335ee8324d0ae962d0cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5b22394317f633e4498c3986b55531c1cecaf59f12646a6b2bd786088ef358",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-01-10T16:22:40Z",
    "title_canon_sha256": "3519cfabf45703242d983a1c68fc76a5d7b5dc7a93b0c69da90ca043f9ea835d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2172",
    "kind": "arxiv",
    "version": 1
  }
}