Pith Number

pith:4G6KFMWR

pith:2010:4G6KFMWRVEOHY44W7KL7Q2QYY3

not attested not anchored not stored refs pending

Context-Oriented Web Video Tag Recommendation

Jintao Li, Juan Cao, Junbo Guo, Yicheng Song, Yongdong Zhang, Zhineng Chen

arxiv:1003.4637 v1 · 2010-03-24 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4G6KFMWRVEOHY44W7KL7Q2QYY3}

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	2026-07-04T17:24:04.509144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bca2b2d1a91c7c7396fa97f86a18c6d3ce407f738e10f5f57ed5dd91e72251

Aliases

arxiv: 1003.4637 · arxiv_version: 1003.4637v1 · doi: 10.48550/arxiv.1003.4637 · pith_short_12: 4G6KFMWRVEOH · pith_short_16: 4G6KFMWRVEOHY44W · pith_short_8: 4G6KFMWR

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/4G6KFMWRVEOHY44W7KL7Q2QYY3 \
  | 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: e1bca2b2d1a91c7c7396fa97f86a18c6d3ce407f738e10f5f57ed5dd91e72251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56d631b53d7817069217e23bfcd7793af96feec9c707d968fbd3d5a656b240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2010-03-24T13:07:08Z",
    "title_canon_sha256": "7386324dc6d08c259392c6ca374ef9aac46d3a8076b10ecf63bd17dd19e0a54c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4637",
    "kind": "arxiv",
    "version": 1
  }
}