Pith Number

pith:PN5S3SUA

pith:2011:PN5S3SUAMHHKFP5QDQALEMO6Q4

not attested not anchored not stored refs pending

Discovering Emerging Topics in Social Streams via Link Anomaly Detection

Kenji Yamanishi, Ryota Tomioka, Toshimitsu Takahashi

arxiv:1110.2899 v1 · 2011-10-13 · stat.ML · cs.LG · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN5S3SUAMHHKFP5QDQALEMO6Q4}

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	2026-05-18T04:11:06.669926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7b2dca8061cea2bfb01c00b231de873810f85bb735c6c2a2035d49ee8bf5f8

Aliases

arxiv: 1110.2899 · arxiv_version: 1110.2899v1 · doi: 10.48550/arxiv.1110.2899 · pith_short_12: PN5S3SUAMHHK · pith_short_16: PN5S3SUAMHHKFP5Q · pith_short_8: PN5S3SUA

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/PN5S3SUAMHHKFP5QDQALEMO6Q4 \
  | 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: 7b7b2dca8061cea2bfb01c00b231de873810f85bb735c6c2a2035d49ee8bf5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b6bb5cbc9193a1249f0038b13bdcb34c87e6770282bd566d34947ad936b4ec",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-10-13T11:34:21Z",
    "title_canon_sha256": "e1c7c7dd60f926ae09b76ee02234737bf43a97f4a1ee823a2db2b401959a4fcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2899",
    "kind": "arxiv",
    "version": 1
  }
}