Pith Number

pith:IQ2JYYW4

pith:2015:IQ2JYYW4OOEQMW5XZOKRTR5TJQ

not attested not anchored not stored refs pending

Metric learning approach for graph-based label propagation

Mikaela Keller, Pauline Wauquier

arxiv:1511.05789 v6 · 2015-11-18 · 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{IQ2JYYW4OOEQMW5XZOKRTR5TJQ}

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	2026-05-18T01:20:25.779093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44349c62dc7389065bb7cb9519c7b34c2441fac66471039e584d4937c3001d5a

Aliases

arxiv: 1511.05789 · arxiv_version: 1511.05789v6 · doi: 10.48550/arxiv.1511.05789 · pith_short_12: IQ2JYYW4OOEQ · pith_short_16: IQ2JYYW4OOEQMW5X · pith_short_8: IQ2JYYW4

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/IQ2JYYW4OOEQMW5XZOKRTR5TJQ \
  | 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: 44349c62dc7389065bb7cb9519c7b34c2441fac66471039e584d4937c3001d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce5e953e2060a5099b4e6eaaa36134f1b051b170224da23f7cab0cf7d3f421b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-18T14:04:55Z",
    "title_canon_sha256": "b398413283cde3c75cef24a5b47380a9032dc9bc1968f874bf7cd0d0fed6c9f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05789",
    "kind": "arxiv",
    "version": 6
  }
}