Pith Number

pith:YVF64HJ3

pith:2021:YVF64HJ3C472OSFAZCODWNSIGG

not attested not anchored not stored refs pending

Extending Isolation Forest for Anomaly Detection in Big Data via K-Means

Aijun An, Chris Stewart, Jimmy Huang, Kees Pouw, Lei Liu, Md Tahmid Rahman Laskar, Stephen Chan, Vladan Smetana

arxiv:2104.13190 v1 · 2021-04-27 · cs.CR · cs.AI · 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{YVF64HJ3C472OSFAZCODWNSIGG}

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	2026-07-05T02:35:46.236121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54bee1d3b173fa748a0c89c3b364831a9475e2ccc597b5a1ec28156f2fe948d

Aliases

arxiv: 2104.13190 · arxiv_version: 2104.13190v1 · doi: 10.48550/arxiv.2104.13190 · pith_short_12: YVF64HJ3C472 · pith_short_16: YVF64HJ3C472OSFA · pith_short_8: YVF64HJ3

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/YVF64HJ3C472OSFAZCODWNSIGG \
  | 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: c54bee1d3b173fa748a0c89c3b364831a9475e2ccc597b5a1ec28156f2fe948d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b85c89efd14836aed4d7a795420ea14c540d8492bb71f2ffa43bf6241086ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-04-27T16:21:48Z",
    "title_canon_sha256": "6b40e58661dfc2ae92de2517c6c8e7eb0aa170ffab94f14ca281356c28c2778d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13190",
    "kind": "arxiv",
    "version": 1
  }
}