Pith Number

pith:NZACORZA

pith:2018:NZACORZAE7WFTUJXSJZ6PHA4C5

not attested not anchored not stored refs pending

Metric Learning for Novelty and Anomaly Detection

Antonio M. Lopez, Idoia Ruiz, Joan Serrat, Joost Van De Weijer, Marc Masana

arxiv:1808.05492 v1 · 2018-08-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZACORZAE7WFTUJXSJZ6PHA4C5}

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	2026-05-17T23:58:30.582104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4027472027ec59d1379273e79c1c174022a18b8923b112a1fcd2e38a113ae7

Aliases

arxiv: 1808.05492 · arxiv_version: 1808.05492v1 · doi: 10.48550/arxiv.1808.05492 · pith_short_12: NZACORZAE7WF · pith_short_16: NZACORZAE7WFTUJX · pith_short_8: NZACORZA

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/NZACORZAE7WFTUJXSJZ6PHA4C5 \
  | 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: 6e4027472027ec59d1379273e79c1c174022a18b8923b112a1fcd2e38a113ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9b0fc6befb554d8dbc38a7a447f85686379f76f73b0e3a331eb825c6cbb5a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-16T13:53:14Z",
    "title_canon_sha256": "bbbc7ad3e485ac46e29819af139557fa22b482bbddfccac6bdd928a6ab1455ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05492",
    "kind": "arxiv",
    "version": 1
  }
}