Pith Number

pith:SPZZ5AQS

pith:2013:SPZZ5AQSEAOFJ7QBB73PT46MYJ

not attested not anchored not stored refs pending

A Visual Grammar Approach for TV Program Identification

Tarek Zlitni, Walid Mahdi

arxiv:1301.2200 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{SPZZ5AQSEAOFJ7QBB73PT46MYJ}

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	2026-05-18T03:36:47.190218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f39e8212201c54fe010ff6f9f3ccc25c9a8da8e4bc19a1bf17337af4eab7c0

Aliases

arxiv: 1301.2200 · arxiv_version: 1301.2200v1 · doi: 10.48550/arxiv.1301.2200 · pith_short_12: SPZZ5AQSEAOF · pith_short_16: SPZZ5AQSEAOFJ7QB · pith_short_8: SPZZ5AQS

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/SPZZ5AQSEAOFJ7QBB73PT46MYJ \
  | 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: 93f39e8212201c54fe010ff6f9f3ccc25c9a8da8e4bc19a1bf17337af4eab7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b7989056218dbd07e927459c7db40636ff711ea463c3df6b3f50b17ac48e68",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2013-01-10T17:56:02Z",
    "title_canon_sha256": "11f620589ad5d6e46259c61b6f536ec8895ca7cde161de383578246f5c50179c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2200",
    "kind": "arxiv",
    "version": 1
  }
}