Pith Number

pith:JVS3Z6FG

pith:2015:JVS3Z6FG3CLU2VRL3CRHSYN2OT

not attested not anchored not stored refs pending

Learning Concept Embeddings with Combined Human-Machine Expertise

David Kriegman, Iljung S. Kwak, Michael J. Wilber, Serge Belongie

arxiv:1509.07479 v2 · 2015-09-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVS3Z6FG3CLU2VRL3CRHSYN2OT}

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	2026-05-18T01:31:59.871523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d65bcf8a6d8974d562bd8a27961ba74c273881fcbe86f345c7e5a244c83902a

Aliases

arxiv: 1509.07479 · arxiv_version: 1509.07479v2 · doi: 10.48550/arxiv.1509.07479 · pith_short_12: JVS3Z6FG3CLU · pith_short_16: JVS3Z6FG3CLU2VRL · pith_short_8: JVS3Z6FG

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/JVS3Z6FG3CLU2VRL3CRHSYN2OT \
  | 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: 4d65bcf8a6d8974d562bd8a27961ba74c273881fcbe86f345c7e5a244c83902a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "842e3c08db0f3cc0716647c4bd482a8cc0ebeebc66c05d7610c7d37ac527f0c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-24T19:05:09Z",
    "title_canon_sha256": "0dc52b0f7c264a734dfce05f64c342c8d3da475037493bc4d96dd352cfac6f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07479",
    "kind": "arxiv",
    "version": 2
  }
}