Pith Number

pith:BIGAFWAQ

pith:2013:BIGAFWAQLSA4LKKTV5J24LFSWV

not attested not anchored not stored refs pending

Sparsity and the Bayesian Perspective

A. Rassat, D.L. Donoho, J.-L. Starck, M.J. Fadili

arxiv:1302.2758 v2 · 2013-02-12 · astro-ph.IM · astro-ph.CO · physics.data-an

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIGAFWAQLSA4LKKTV5J24LFSWV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:51:42.275788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0c02d8105c81c5a953af53ae2cb2b542ed5219dbf91bfec7d76c64bf85e87c

Aliases

arxiv: 1302.2758 · arxiv_version: 1302.2758v2 · doi: 10.48550/arxiv.1302.2758 · pith_short_12: BIGAFWAQLSA4 · pith_short_16: BIGAFWAQLSA4LKKT · pith_short_8: BIGAFWAQ

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/BIGAFWAQLSA4LKKTV5J24LFSWV \
  | 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: 0a0c02d8105c81c5a953af53ae2cb2b542ed5219dbf91bfec7d76c64bf85e87c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51d13eaa10cadbbebac1c00f5980b5802c3fb181db91db037c1e156f7b595af",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-12T11:14:53Z",
    "title_canon_sha256": "a5d97666fc004d19ebbbcf63f3f51f595715988b1647f9cfb138137a41b89413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2758",
    "kind": "arxiv",
    "version": 2
  }
}