Pith Number

pith:COVFQ3WR

pith:2018:COVFQ3WRWALKFPNZ6K5ZEUAN7S

not attested not anchored not stored refs pending

A linear time method for the detection of point and collective anomalies

Alexander T. M. Fisch, Idris A. Eckley, Paul Fearnhead

arxiv:1806.01947 v2 · 2018-06-05 · stat.ML · cs.LG · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COVFQ3WRWALKFPNZ6K5ZEUAN7S}

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	2026-05-17T23:48:50.986033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13aa586ed1b016a2bdb9f2bb92500dfc834417a744a9217f76cddaa5fba3805c

Aliases

arxiv: 1806.01947 · arxiv_version: 1806.01947v2 · doi: 10.48550/arxiv.1806.01947 · pith_short_12: COVFQ3WRWALK · pith_short_16: COVFQ3WRWALKFPNZ · pith_short_8: COVFQ3WR

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/COVFQ3WRWALKFPNZ6K5ZEUAN7S \
  | 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: 13aa586ed1b016a2bdb9f2bb92500dfc834417a744a9217f76cddaa5fba3805c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1ac70dc0d00ce4f6dc1bc372f2a4d02bd8306e463a072f62e19764a8e27acb",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-05T22:02:53Z",
    "title_canon_sha256": "4f035499f7d2574f72cb28f420a0d2520c35898cf238daae3d83db6a20d69283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01947",
    "kind": "arxiv",
    "version": 2
  }
}