Pith Number

pith:QNSH6JRD

pith:2018:QNSH6JRDKXQDVKVUOLR3KNCVOE

not attested not anchored not stored refs pending

Capturing human category representations by sampling in deep feature spaces

Alexander Y. Ku, Jordan W. Suchow, Joshua C. Peterson, Krisha Aghi, Thomas L. Griffiths

arxiv:1805.07644 v1 · 2018-05-19 · 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{QNSH6JRDKXQDVKVUOLR3KNCVOE}

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	2026-05-18T00:15:32.950915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83647f262355e03aaab472e3b534557100e58945eb59fac78f07f32ad6986411

Aliases

arxiv: 1805.07644 · arxiv_version: 1805.07644v1 · doi: 10.48550/arxiv.1805.07644 · pith_short_12: QNSH6JRDKXQD · pith_short_16: QNSH6JRDKXQDVKVU · pith_short_8: QNSH6JRD

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/QNSH6JRDKXQDVKVUOLR3KNCVOE \
  | 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: 83647f262355e03aaab472e3b534557100e58945eb59fac78f07f32ad6986411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1300670eb812b91eed9e5546bee36f924c413c1228c578159609f0d50ad21d6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-19T19:31:48Z",
    "title_canon_sha256": "5ac2014f4e9131ceae145ca87dc4071f481cc7dbbbb8a2f52dc1a666201e4e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07644",
    "kind": "arxiv",
    "version": 1
  }
}