Pith Number

pith:ORO3CDFM

pith:2019:ORO3CDFMTEKMAFDDQZYKXOVIJW

not attested not anchored not stored refs pending

High-Level Perceptual Similarity is Enabled by Learning Diverse Tasks

Amir Rosenfeld, John K. Tsotsos, Richard Zemel

arxiv:1903.10920 v1 · 2019-03-26 · 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{ORO3CDFMTEKMAFDDQZYKXOVIJW}

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	2026-05-17T23:50:17.223059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745db10cac9914c014638670abbaa84dae6ac4c905b6f976bff1c739aebd543a

Aliases

arxiv: 1903.10920 · arxiv_version: 1903.10920v1 · doi: 10.48550/arxiv.1903.10920 · pith_short_12: ORO3CDFMTEKM · pith_short_16: ORO3CDFMTEKMAFDD · pith_short_8: ORO3CDFM

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/ORO3CDFMTEKMAFDDQZYKXOVIJW \
  | 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: 745db10cac9914c014638670abbaa84dae6ac4c905b6f976bff1c739aebd543a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7decc54557ddc382b90dbd08cb2bd80a478868645e23b7b25de5427634267c1d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-26T14:32:02Z",
    "title_canon_sha256": "5fb5b6d11467aefe54bb23839fa8199fdbd651a355edd60686a5ea266d181ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10920",
    "kind": "arxiv",
    "version": 1
  }
}