Pith Number

pith:QINFWBY7

pith:2021:QINFWBY7PMPJZOJDGTOIF2IOFL

not attested not anchored not stored refs pending

Contextual Unsupervised Outlier Detection in Sequences

Bruno Ribeiro, Leonardo Teixeira, Mohamed A. Zahran, Vinayak Rao

arxiv:2111.03808 v1 · 2021-11-06 · 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{QINFWBY7PMPJZOJDGTOIF2IOFL}

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	2026-07-05T03:29:31.939782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821a5b071f7b1e9cb92334dc82e90e2af5f243207fe4f35a98bf0b72f6bf1f1a

Aliases

arxiv: 2111.03808 · arxiv_version: 2111.03808v1 · doi: 10.48550/arxiv.2111.03808 · pith_short_12: QINFWBY7PMPJ · pith_short_16: QINFWBY7PMPJZOJD · pith_short_8: QINFWBY7

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/QINFWBY7PMPJZOJDGTOIF2IOFL \
  | 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: 821a5b071f7b1e9cb92334dc82e90e2af5f243207fe4f35a98bf0b72f6bf1f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc5e2c83955d190000933da5b3d799527d99e216f018b5aa8f9a57be5c4d05c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-06T05:44:58Z",
    "title_canon_sha256": "f5de726c69eb024f091395a71eecf232b10902bfa5727c374cf2de4e446863d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03808",
    "kind": "arxiv",
    "version": 1
  }
}