Pith Number

pith:A5VCJHEO

pith:2012:A5VCJHEOBNXMD442DOPUMS6CI2

not attested not anchored not stored refs pending

Learning Neighborhoods for Metric Learning

Adam Woznica, Alexandros Kalousis, Jun Wang

arxiv:1206.6883 v1 · 2012-06-28 · 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{A5VCJHEOBNXMD442DOPUMS6CI2}

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	2026-05-18T03:52:13.582414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076a249c8e0b6ec1f39a1b9f464bc246bb37a097f50ab834403be033860bd013

Aliases

arxiv: 1206.6883 · arxiv_version: 1206.6883v1 · doi: 10.48550/arxiv.1206.6883 · pith_short_12: A5VCJHEOBNXM · pith_short_16: A5VCJHEOBNXMD442 · pith_short_8: A5VCJHEO

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/A5VCJHEOBNXMD442DOPUMS6CI2 \
  | 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: 076a249c8e0b6ec1f39a1b9f464bc246bb37a097f50ab834403be033860bd013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb90537438154a3ffca045764f83b9fc8aa1eae255fb2593d7fd9b6d7ae9dfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-28T18:57:01Z",
    "title_canon_sha256": "a8e09c186a8bd014073c6a5b1456346e4dde81580e72e4aa4a557039742b5d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6883",
    "kind": "arxiv",
    "version": 1
  }
}