Pith Number

pith:B5WLE5XM

pith:2025:B5WLE5XMWSK5ISZWSTUDTDT4KW

not attested not anchored not stored refs pending

Sparse Coding Representation of 2-way Data

Abram Magner, Boya Ma, Maxwell McNeil, Petko Bogdanov

arxiv:2509.10033 v1 · 2025-09-12 · 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{B5WLE5XMWSK5ISZWSTUDTDT4KW}

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.

Cited by

1 paper in Pith

York's Cavity Formalism and Quantum Modified Thermodynamics of (2+1)D Black Holes

Receipt and verification

First computed	2026-07-05T12:11:01.005862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6cb276ecb495d44b3694e8398e7c55a86256bdb94a733acc59e285aea6b674

Aliases

arxiv: 2509.10033 · arxiv_version: 2509.10033v1 · doi: 10.48550/arxiv.2509.10033 · pith_short_12: B5WLE5XMWSK5 · pith_short_16: B5WLE5XMWSK5ISZW · pith_short_8: B5WLE5XM

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/B5WLE5XMWSK5ISZWSTUDTDT4KW \
  | 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: 0f6cb276ecb495d44b3694e8398e7c55a86256bdb94a733acc59e285aea6b674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf80ff97ae5cb22d4ed0e920ccfc9043aa5aeadb0717278a070d19834743267",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-12T07:53:33Z",
    "title_canon_sha256": "0359e13907466d07afaa4a59352021f58a6692504626830f0ed2b85f8b5d57b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10033",
    "kind": "arxiv",
    "version": 1
  }
}