Pith Number

pith:S7NSYFHB

pith:2011:S7NSYFHB7JZB7JBCK6C7BPJTIJ

not attested not anchored not stored refs pending

Content-Based Filtering for Video Sharing Social Networks

Antonio da Luz Jr., Arnaldo Ara\'ujo, Eduardo Valle, Fillipe de Souza, Marcelo Coelho, Sandra de Avila

arxiv:1101.2427 v1 · 2011-01-12 · cs.CV · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7NSYFHB7JZB7JBCK6C7BPJTIJ}

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	2026-05-18T04:31:43.056031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97db2c14e1fa721fa4225785f0bd334276d809652e5575540d61e717a8de8555

Aliases

arxiv: 1101.2427 · arxiv_version: 1101.2427v1 · doi: 10.48550/arxiv.1101.2427 · pith_short_12: S7NSYFHB7JZB · pith_short_16: S7NSYFHB7JZB7JBC · pith_short_8: S7NSYFHB

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/S7NSYFHB7JZB7JBCK6C7BPJTIJ \
  | 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: 97db2c14e1fa721fa4225785f0bd334276d809652e5575540d61e717a8de8555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1c4235f0168eb405feb704b219cd563dfc3a148dd1b8b8fef08eff54d56c99",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-01-12T19:13:26Z",
    "title_canon_sha256": "cdc9fe1e80e7c625aeef5275998157cfd1089c77be88094df2d7b50545385eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2427",
    "kind": "arxiv",
    "version": 1
  }
}