Pith Number

pith:Y2ZM4KZL

pith:2024:Y2ZM4KZLREOJIQ2ANZCCXGK7FI

not attested not anchored not stored refs pending

Task structure and nonlinearity jointly determine learned representational geometry

Jack W Lindsey, Matteo Alleman, Stefano Fusi

arxiv:2401.13558 v1 · 2024-01-24 · 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{Y2ZM4KZLREOJIQ2ANZCCXGK7FI}

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	2026-07-05T07:37:06.953464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b2ce2b2b891c9443406e442b995f2a384b3ac08154e391f74140f4042b06a2

Aliases

arxiv: 2401.13558 · arxiv_version: 2401.13558v1 · doi: 10.48550/arxiv.2401.13558 · pith_short_12: Y2ZM4KZLREOJ · pith_short_16: Y2ZM4KZLREOJIQ2A · pith_short_8: Y2ZM4KZL

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/Y2ZM4KZLREOJIQ2ANZCCXGK7FI \
  | 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: c6b2ce2b2b891c9443406e442b995f2a384b3ac08154e391f74140f4042b06a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d335bd16928b1ba5d0ce9a63c046e108141307267710d9762f8726f053df84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-24T16:14:38Z",
    "title_canon_sha256": "caf146db2bff834186ce4186564b535efd30f3ad58ba921c0d2f31ffacc2e358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13558",
    "kind": "arxiv",
    "version": 1
  }
}