Pith Number

pith:IQ7DMYUD

pith:2018:IQ7DMYUDZ5D45V2SLI55E4JKBA

not attested not anchored not stored refs pending

Large-scale Distance Metric Learning with Uncertainty

Hao Li, Jiasheng Tang, Qi Qian, Rong Jin, Shenghuo Zhu

arxiv:1805.10384 v1 · 2018-05-25 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ7DMYUDZ5D45V2SLI55E4JKBA}

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	2026-05-17T23:45:26.167516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443e366283cf47ced7525a3bd2712a08049dd9a237082efcca1f0ec271e90aa5

Aliases

arxiv: 1805.10384 · arxiv_version: 1805.10384v1 · doi: 10.48550/arxiv.1805.10384 · pith_short_12: IQ7DMYUDZ5D4 · pith_short_16: IQ7DMYUDZ5D45V2S · pith_short_8: IQ7DMYUD

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/IQ7DMYUDZ5D45V2SLI55E4JKBA \
  | 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: 443e366283cf47ced7525a3bd2712a08049dd9a237082efcca1f0ec271e90aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a06c211c0e5906cc0f45ff34e630c95d21139cb24163b6e6a97637bcdf4456",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-25T22:44:59Z",
    "title_canon_sha256": "fcc83924ef04bafd1f471c79593717f59c48dea099e52abf3050ecc130f29eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10384",
    "kind": "arxiv",
    "version": 1
  }
}