Pith Number

pith:DTSEAFVE

pith:2026:DTSEAFVEJROC5EOUTCVH3JWGK7

not attested not anchored not stored refs pending

Toward Identifiable Sparse Autoencoders

Francesco Locatello, Theofanis Karaletsos, Walter Nelson

arxiv:2605.31245 v1 · 2026-05-29 · 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{DTSEAFVEJROC5EOUTCVH3JWGK7}

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	2026-06-01T01:04:06.273108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce44016a44c5c2e91d498aa7da6c657c64519a379e6b913b85a5551a5612b55

Aliases

arxiv: 2605.31245 · arxiv_version: 2605.31245v1 · doi: 10.48550/arxiv.2605.31245 · pith_short_12: DTSEAFVEJROC · pith_short_16: DTSEAFVEJROC5EOU · pith_short_8: DTSEAFVE

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/DTSEAFVEJROC5EOUTCVH3JWGK7 \
  | 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: 1ce44016a44c5c2e91d498aa7da6c657c64519a379e6b913b85a5551a5612b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f302998c335f645c134fa65a313a660077bc852bac02b7b79a2ea98ea70ac7e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T12:44:45Z",
    "title_canon_sha256": "45713b549833ffdc7385e320e77b4086ed52618869bf5568f3e47a64e9bf2370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31245",
    "kind": "arxiv",
    "version": 1
  }
}