Pith Number

pith:2CNCMRME

pith:2026:2CNCMRMEPMWO2THLSNCYD4Q3K7

not attested not anchored not stored refs pending

Self-Supervised Visual Representation Learning: Pretrain-Finetuning or Joint Training?

Abdullah-Al-Zubaer Imran, Matthew A. Massey, Nishat Nayla, Nusrat Munia, Tyler Ward

arxiv:2607.13192 v1 · 2026-07-14 · 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{2CNCMRMEPMWO2THLSNCYD4Q3K7}

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	2026-07-16T00:22:02.198643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09a2645847b2ced4ceb934581f21b57e51d8c653709e0ae39f1075df07f7d78

Aliases

arxiv: 2607.13192 · arxiv_version: 2607.13192v1 · doi: 10.48550/arxiv.2607.13192 · pith_short_12: 2CNCMRMEPMWO · pith_short_16: 2CNCMRMEPMWO2THL · pith_short_8: 2CNCMRME

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/2CNCMRMEPMWO2THLSNCYD4Q3K7 \
  | 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: d09a2645847b2ced4ceb934581f21b57e51d8c653709e0ae39f1075df07f7d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd033caf03eef8fae76394e53b7c4be24c596290fc3f42ec5b9d3dbcb81cebed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-14T18:45:04Z",
    "title_canon_sha256": "d6d5573347e5f75c67a2be80f3d4b670e6edb39033b96a1ae48c6c46d041a955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13192",
    "kind": "arxiv",
    "version": 1
  }
}