Pith Number

pith:6LBQCETE

pith:2011:6LBQCETEZFYQSPPMJD64CYCAIN

not attested not anchored not stored refs pending

Higher-Order Markov Tag-Topic Models for Tagged Documents and Images

Chun-Hung Li, Jia Zeng, Wei Feng, William K. Cheung

arxiv:1109.5370 v1 · 2011-09-25 · cs.CV · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LBQCETEZFYQSPPMJD64CYCAIN}

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	2026-05-18T04:12:19.940497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c3011264c971093dec48fdc16040436f7ceaae647157dcd0bcb52095ee0310

Aliases

arxiv: 1109.5370 · arxiv_version: 1109.5370v1 · doi: 10.48550/arxiv.1109.5370 · pith_short_12: 6LBQCETEZFYQ · pith_short_16: 6LBQCETEZFYQSPPM · pith_short_8: 6LBQCETE

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/6LBQCETEZFYQSPPMJD64CYCAIN \
  | 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: f2c3011264c971093dec48fdc16040436f7ceaae647157dcd0bcb52095ee0310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710997655c1e182f829aa37d8ad3c3ef5557dfd8abb2b0234c6ada3c8ff6376a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-09-25T16:58:06Z",
    "title_canon_sha256": "9fbf6513560c021810c6a8dd44e8302d20cff375b0ed96dfff5c2e61085ca22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5370",
    "kind": "arxiv",
    "version": 1
  }
}