Pith Number

pith:HOVFO5VT

pith:2021:HOVFO5VTPOIL3BOAZAFH2CSVOP

not attested not anchored not stored refs pending

Unleashing the Power of Contrastive Self-Supervised Visual Models via Contrast-Regularized Fine-Tuning

Bryan Hooi, Dapeng Hu, Jian Liang, Jiashi Feng, Yifan Zhang

arxiv:2102.06605 v2 · 2021-02-12 · cs.CV · 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{HOVFO5VTPOIL3BOAZAFH2CSVOP}

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	2026-07-05T03:22:33.800909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3baa5776b37b90bd85c0c80a7d0a5573ebcf466aec640442ed1af30426cc1a27

Aliases

arxiv: 2102.06605 · arxiv_version: 2102.06605v2 · doi: 10.48550/arxiv.2102.06605 · pith_short_12: HOVFO5VTPOIL · pith_short_16: HOVFO5VTPOIL3BOA · pith_short_8: HOVFO5VT

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/HOVFO5VTPOIL3BOAZAFH2CSVOP \
  | 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: 3baa5776b37b90bd85c0c80a7d0a5573ebcf466aec640442ed1af30426cc1a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e09b27858b269a0d95089eed467da99f352f62ad7094cd14f812f64d9f1541e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-12T16:31:24Z",
    "title_canon_sha256": "c28cfe1c1fb432d3c9aab93dd25a454aac4fc6824f194b2188bc342b67a75ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06605",
    "kind": "arxiv",
    "version": 2
  }
}