Pith Number

pith:WZ4BVJQD

pith:2009:WZ4BVJQD6252QFGI44SVPMTSLR

not attested not anchored not stored refs pending

Sequential anomaly detection in the presence of noise and limited feedback

Corinne Horn, Jorge Silva, Maxim Raginsky, Rebecca Willett, Roummel Marcia

arxiv:0911.2904 v4 · 2009-11-15 · 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{WZ4BVJQD6252QFGI44SVPMTSLR}

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	2026-05-18T00:58:19.904740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6781aa603f6bba814c8e72557b2725c4d852ee46a13f2bc65aab41d5a439e91

Aliases

arxiv: 0911.2904 · arxiv_version: 0911.2904v4 · doi: 10.48550/arxiv.0911.2904 · pith_short_12: WZ4BVJQD6252 · pith_short_16: WZ4BVJQD6252QFGI · pith_short_8: WZ4BVJQD

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/WZ4BVJQD6252QFGI44SVPMTSLR \
  | 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: b6781aa603f6bba814c8e72557b2725c4d852ee46a13f2bc65aab41d5a439e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7219078cc0b7a66b4a62a38da3a6bfca88c89524796c2e3237377784994127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2009-11-15T18:43:10Z",
    "title_canon_sha256": "fdca96c2b8eb838a2b315b88226dd9ee73a7b4b748fa39d7d596ffe15bb4c2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2904",
    "kind": "arxiv",
    "version": 4
  }
}