Pith Number

pith:J3Q5X5EE

pith:2022:J3Q5X5EETP7SAN3VGUV5HAZ463

not attested not anchored not stored refs pending

Do better ImageNet classifiers assess perceptual similarity better?

Ekin D. Cubuk, Manoj Kumar, Nal Kalchbrenner, Neil Houlsby

arxiv:2203.04946 v3 · 2022-03-09 · 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{J3Q5X5EETP7SAN3VGUV5HAZ463}

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	2026-07-05T05:11:37.447980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee1dbf4849bff203775352bd3833cf6ec66c58f3722bea3f4336baf2f33b9c3

Aliases

arxiv: 2203.04946 · arxiv_version: 2203.04946v3 · doi: 10.48550/arxiv.2203.04946 · pith_short_12: J3Q5X5EETP7S · pith_short_16: J3Q5X5EETP7SAN3V · pith_short_8: J3Q5X5EE

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/J3Q5X5EETP7SAN3VGUV5HAZ463 \
  | 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: 4ee1dbf4849bff203775352bd3833cf6ec66c58f3722bea3f4336baf2f33b9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092cad6cb649fb149526ef0297adfbbdce9199aabbf9e972fbe0290b369056dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-09T18:45:41Z",
    "title_canon_sha256": "e99d07bb499e25284c5ae7d2e79bfafadadf1552835e927c1f5d2b5402bb4cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04946",
    "kind": "arxiv",
    "version": 3
  }
}