Pith Number

pith:DOBHCEEJ

pith:2026:DOBHCEEJ2UIJKJPWVMHQCFQXEO

not attested not anchored not stored refs pending

Sakana Fugu Technical Report

Edoardo Cetin, Haruto Goda, Hyunin Lee, Iaroslav Tymchenko, Jinglue Xu, Mari Ashiga, Nhan Nguyen, Qi Sun, Shashank Kotyan, So Kuroki, Stefan Nielsen, Tarin Clanuwat, Vincent Richard, Yujin Tang

arxiv:2606.21228 v1 · 2026-06-19 · 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{DOBHCEEJ2UIJKJPWVMHQCFQXEO}

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	2026-06-23T01:12:34.043012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b82711089d5109525f6ab0f0116172390921874a2f60d3c6f92d7537d731994

Aliases

arxiv: 2606.21228 · arxiv_version: 2606.21228v1 · doi: 10.48550/arxiv.2606.21228 · pith_short_12: DOBHCEEJ2UIJ · pith_short_16: DOBHCEEJ2UIJKJPW · pith_short_8: DOBHCEEJ

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/DOBHCEEJ2UIJKJPWVMHQCFQXEO \
  | 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: 1b82711089d5109525f6ab0f0116172390921874a2f60d3c6f92d7537d731994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cced9233b0357804004e0068eedbb74d213f853470d028f2aecf6dae425d37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T08:47:40Z",
    "title_canon_sha256": "111664342ff7e54dc7cebf9ea92f7eae2c626cf577a80d1e518ca3e64e676fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21228",
    "kind": "arxiv",
    "version": 1
  }
}