Pith Number

pith:HH5NXIU6

pith:2026:HH5NXIU66GPMDND7V3FIQ657S5

not attested not anchored not stored refs pending

Similarity of Neural Network Representations in Superposition

Alex Williams, Andr\'e Longon, David Klindt, Habon Issa, Liv Gorton, Meenakshi Khosla, Sunny Liu

arxiv:2604.00208 v2 · 2026-03-31 · 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{HH5NXIU66GPMDND7V3FIQ657S5}

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	2026-06-24T00:14:22.770900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39fadba29ef19ec1b47faeca887bbf976dd7d7eafb117d4177c7e6514a5f212f

Aliases

arxiv: 2604.00208 · arxiv_version: 2604.00208v2 · doi: 10.48550/arxiv.2604.00208 · pith_short_12: HH5NXIU66GPM · pith_short_16: HH5NXIU66GPMDND7 · pith_short_8: HH5NXIU6

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/HH5NXIU66GPMDND7V3FIQ657S5 \
  | 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: 39fadba29ef19ec1b47faeca887bbf976dd7d7eafb117d4177c7e6514a5f212f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd390298c7ff905008cb7b1fe668ba6ade1a2a03accc9565ca95c89d4a30a96f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-31T20:23:07Z",
    "title_canon_sha256": "1eece5b54370d33739665e926e63b4cab0b532a978bc73dc351fe8c74d301fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00208",
    "kind": "arxiv",
    "version": 2
  }
}