Pith Number

pith:DJDNNMWL

pith:2016:DJDNNMWLPLOXPRTH4JYS7ECGA6

not attested not anchored not stored refs pending

Constraint Selection in Metric Learning

Hoel Le Capitaine

arxiv:1612.04853 v1 · 2016-12-14 · cs.LG · 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{DJDNNMWLPLOXPRTH4JYS7ECGA6}

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	2026-05-18T00:54:57.565824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a46d6b2cb7add77c667e2712f90460784bb09fd68c2f30d031ed380322ee1b3

Aliases

arxiv: 1612.04853 · arxiv_version: 1612.04853v1 · doi: 10.48550/arxiv.1612.04853 · pith_short_12: DJDNNMWLPLOX · pith_short_16: DJDNNMWLPLOXPRTH · pith_short_8: DJDNNMWL

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/DJDNNMWLPLOXPRTH4JYS7ECGA6 \
  | 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: 1a46d6b2cb7add77c667e2712f90460784bb09fd68c2f30d031ed380322ee1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6855c5310306218d5c3bcd2e95c867eb569f6ae6971ce6f5ddface21a2ed8099",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-14T21:45:14Z",
    "title_canon_sha256": "4a6fb3ef4674c36cfb0bfa6769cad3f722554b0ff91cf64b5f84d6fc0856d877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04853",
    "kind": "arxiv",
    "version": 1
  }
}