Pith Number

pith:VSAL4ELO

pith:2019:VSAL4ELOPU5NTQ64A4KKGVW6OA

not attested not anchored not stored refs pending

Selfie: Self-supervised Pretraining for Image Embedding

Minh-Thang Luong, Quoc V. Le, Trieu H. Trinh

arxiv:1906.02940 v3 · 2019-06-07 · cs.LG · cs.CV · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSAL4ELOPU5NTQ64A4KKGVW6OA}

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.

Cited by

1 paper in Pith

BEiT: BERT Pre-Training of Image Transformers

Receipt and verification

First computed	2026-05-17T23:39:23.975572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac80be116e7d3ad9c3dc0714a356de703d3c047cc93c0ab6cdc31881af086053

Aliases

arxiv: 1906.02940 · arxiv_version: 1906.02940v3 · doi: 10.48550/arxiv.1906.02940 · pith_short_12: VSAL4ELOPU5N · pith_short_16: VSAL4ELOPU5NTQ64 · pith_short_8: VSAL4ELO

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/VSAL4ELOPU5NTQ64A4KKGVW6OA \
  | 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: ac80be116e7d3ad9c3dc0714a356de703d3c047cc93c0ab6cdc31881af086053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7359c430620cd9ebc53c967a135842a04a489e39054588adf672aef4abd234",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-07T07:47:24Z",
    "title_canon_sha256": "71b2f753c2545976efafbc458b02bb598d26b0ef5609dbbef64c066e8c90c85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02940",
    "kind": "arxiv",
    "version": 3
  }
}