Pith Number

pith:A2CIO3CN

pith:2019:A2CIO3CNIMAE37R6BP6XRELEQK

not attested not anchored not stored refs pending

Self-Supervised Visual Representations for Cross-Modal Retrieval

C.V. Jawahar, Dimosthenis Karatzas, Lluis Gomez, Mar\c{c}al Rusi\~nol, Yash Patel

arxiv:1902.00378 v1 · 2019-01-31 · 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{A2CIO3CNIMAE37R6BP6XRELEQK}

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	2026-05-17T23:54:57.605349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0684876c4d43004dfe3e0bfd78916482aa6893867fc0a7a1ac1cff33d9f64eca

Aliases

arxiv: 1902.00378 · arxiv_version: 1902.00378v1 · doi: 10.48550/arxiv.1902.00378 · pith_short_12: A2CIO3CNIMAE · pith_short_16: A2CIO3CNIMAE37R6 · pith_short_8: A2CIO3CN

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/A2CIO3CNIMAE37R6BP6XRELEQK \
  | 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: 0684876c4d43004dfe3e0bfd78916482aa6893867fc0a7a1ac1cff33d9f64eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801f872455e6c065d22ac9dc3ee6b946de397a45840a1482cbdbd924b124aadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-31T09:17:07Z",
    "title_canon_sha256": "937c49da7db7c6d4adc01ae12e0f202b511af0c7efdfe6d4142cc46823814ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00378",
    "kind": "arxiv",
    "version": 1
  }
}