Pith Number

pith:KWDY4QOH

pith:2018:KWDY4QOHB4QDDKI7QQFIWNAGFK

not attested not anchored not stored refs pending

Greenhouse: A Zero-Positive Machine Learning System for Time-Series Anomaly Detection

Eric Metcalf, Justin Gottschlich, Nesime Tatbul, Stan Zdonik, Tae Jun Lee

arxiv:1801.03168 v3 · 2018-01-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWDY4QOHB4QDDKI7QQFIWNAGFK}

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	2026-05-18T00:23:52.188502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55878e41c70f2031a91f840a8b34062a97f38f353861e2860fc389dc1835a0a1

Aliases

arxiv: 1801.03168 · arxiv_version: 1801.03168v3 · doi: 10.48550/arxiv.1801.03168 · pith_short_12: KWDY4QOHB4QD · pith_short_16: KWDY4QOHB4QDDKI7 · pith_short_8: KWDY4QOH

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/KWDY4QOHB4QDDKI7QQFIWNAGFK \
  | 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: 55878e41c70f2031a91f840a8b34062a97f38f353861e2860fc389dc1835a0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d4022024b5dcd8d2a269374ca4e013e51b3741377a54300569e085fe6e362f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-09T22:44:21Z",
    "title_canon_sha256": "7e2031a4b1b56a054e50cd274cc9ea2d6d4a680d70512674fe928dbbd0f2a135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03168",
    "kind": "arxiv",
    "version": 3
  }
}