Pith Number

pith:GB5LE26M

pith:2012:GB5LE26MAL7OZZ66HMTHW2LXMY

not attested not anchored not stored refs pending

A Hybrid Method for Distance Metric Learning

Benjamin Van Roy, Daniel Rubin, Jessica Faruque, Jiajing Xu, Sandy Napel, Yi-Hao Kao

arxiv:1206.7112 v1 · 2012-06-29 · cs.LG · cs.IR · 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{GB5LE26MAL7OZZ66HMTHW2LXMY}

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	2026-05-18T03:52:13.007161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307ab26bcc02feece7de3b267b6977661c4f3029d1b348c2611b9bdffea51da7

Aliases

arxiv: 1206.7112 · arxiv_version: 1206.7112v1 · doi: 10.48550/arxiv.1206.7112 · pith_short_12: GB5LE26MAL7O · pith_short_16: GB5LE26MAL7OZZ66 · pith_short_8: GB5LE26M

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/GB5LE26MAL7OZZ66HMTHW2LXMY \
  | 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: 307ab26bcc02feece7de3b267b6977661c4f3029d1b348c2611b9bdffea51da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71bd88641b98043221e9d6efedb355245093af709b49d252e15bf0b42200a94f",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-29T19:33:47Z",
    "title_canon_sha256": "5a637dfda774c0804a803e4d6dbc8a50cb9e281fb3f15f5c616dc05ae3f6cee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.7112",
    "kind": "arxiv",
    "version": 1
  }
}