Pith Number

pith:LXFVTCNI

pith:2023:LXFVTCNIWYBNJL474FLAJZNMVX

not attested not anchored not stored refs pending

An Evaluation of Non-Contrastive Self-Supervised Learning for Federated Medical Image Analysis

Samiran Chattopadhyay, Sayan Nag, Soham Ganguly, Soumitri Chattopadhyay, Sreejit Chaudhury

arxiv:2303.05556 v1 · 2023-03-09 · 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{LXFVTCNIWYBNJL474FLAJZNMVX}

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	2026-07-05T05:49:45.093334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcb5989a8b602d4af9fe15604e5acadcdbe297bd66adcadc62389fa22a56af7

Aliases

arxiv: 2303.05556 · arxiv_version: 2303.05556v1 · doi: 10.48550/arxiv.2303.05556 · pith_short_12: LXFVTCNIWYBN · pith_short_16: LXFVTCNIWYBNJL47 · pith_short_8: LXFVTCNI

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/LXFVTCNIWYBNJL474FLAJZNMVX \
  | 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: 5dcb5989a8b602d4af9fe15604e5acadcdbe297bd66adcadc62389fa22a56af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e23bbd0b6151256e231d25ae2b1ca857cd3123297d7ea7ee2a3dc9b852554c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-09T19:31:14Z",
    "title_canon_sha256": "cc391ba7192c03b2e59a274e7b69b0a0beb510b3867346ed90409fcd49dfb92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05556",
    "kind": "arxiv",
    "version": 1
  }
}