Pith Number

pith:7VANNMS4

pith:2026:7VANNMS4R4UQL6VJKA53SAIBXQ

not attested not anchored not stored refs pending

Self-Soupervision: Cooking Model Soups without Labels

Anthony Fuller, Evan Shelhamer, James R. Green

arxiv:2602.02890 v2 · 2026-02-02 · 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{7VANNMS4R4UQL6VJKA53SAIBXQ}

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	2026-06-03T01:05:10.017517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd40d6b25c8f2905faa9503bb90101bc2d0fe9c54d917336ba1be0548310dd4a

Aliases

arxiv: 2602.02890 · arxiv_version: 2602.02890v2 · doi: 10.48550/arxiv.2602.02890 · pith_short_12: 7VANNMS4R4UQ · pith_short_16: 7VANNMS4R4UQL6VJ · pith_short_8: 7VANNMS4

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/7VANNMS4R4UQL6VJKA53SAIBXQ \
  | 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: fd40d6b25c8f2905faa9503bb90101bc2d0fe9c54d917336ba1be0548310dd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc6d3b372009ac74dc540852b4f629e7ea21e8dd3a5b1f842fb8bd0ad61c3a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-02T22:48:49Z",
    "title_canon_sha256": "5e966f8af1810c6c628b30203ef6173b5c12257910f653ce129522db66908cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02890",
    "kind": "arxiv",
    "version": 2
  }
}