Pith Number

pith:YSP33AA6

pith:2026:YSP33AA65JWE23ROXGI665ZWLL

not attested not anchored not stored refs pending

On the Expressive Power of Permutation-Equivariant Weight-Space Networks

Adir Dayan, Haggai Maron, Yam Eitan

arxiv:2602.01083 v2 · 2026-02-01 · 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{YSP33AA65JWE23ROXGI665ZWLL}

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	2026-06-04T01:08:40.981689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49fbd801eea6c4d6e2eb991ef77365aca4314b7f6e3b2aa6fb260617218e908

Aliases

arxiv: 2602.01083 · arxiv_version: 2602.01083v2 · doi: 10.48550/arxiv.2602.01083 · pith_short_12: YSP33AA65JWE · pith_short_16: YSP33AA65JWE23RO · pith_short_8: YSP33AA6

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/YSP33AA65JWE23ROXGI665ZWLL \
  | 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: c49fbd801eea6c4d6e2eb991ef77365aca4314b7f6e3b2aa6fb260617218e908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "711b5a909bbaf2e1bc72455e8f09c0e4e2cf3cbc307229e52b7ffeca5db68caf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-01T08:00:51Z",
    "title_canon_sha256": "54c244be8afa94265083b1e4fe493a584a4bfc295c6aa86fb2e554da659db425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01083",
    "kind": "arxiv",
    "version": 2
  }
}