Pith Number

pith:STOD7I3D

pith:2022:STOD7I3DB43Z4NISGXLACGKYDJ

not attested not anchored not stored refs pending

Self-Taught Metric Learning without Labels

Dongwon Kim, Minsu Cho, Suha Kwak, Sungyeon Kim

arxiv:2205.01903 v1 · 2022-05-04 · cs.CV · cs.AI · 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{STOD7I3DB43Z4NISGXLACGKYDJ}

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	2026-07-05T04:20:23.454345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94dc3fa3630f379e351235d60119581a6a9dcb17f4b609059ba7d575b9c1dfbd

Aliases

arxiv: 2205.01903 · arxiv_version: 2205.01903v1 · doi: 10.48550/arxiv.2205.01903 · pith_short_12: STOD7I3DB43Z · pith_short_16: STOD7I3DB43Z4NIS · pith_short_8: STOD7I3D

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/STOD7I3DB43Z4NISGXLACGKYDJ \
  | 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: 94dc3fa3630f379e351235d60119581a6a9dcb17f4b609059ba7d575b9c1dfbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67eb5b4f8466f445d8a689e177db55ebf93474e92adb4c63e38733d1271ae2a0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-04T05:48:40Z",
    "title_canon_sha256": "276f5b05903b6c15990cdbf96119c2b8eed8c33caf20a4f35e8ec73801a0d500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01903",
    "kind": "arxiv",
    "version": 1
  }
}