Pith Number

pith:FFCXWPNZ

pith:2019:FFCXWPNZGFKSOJVMVFMMBMT25P

not attested not anchored not stored refs pending

Compressed sensing reconstruction using Expectation Propagation

Alfredo Braunstein, Andrea Pagnani, Anna Paola Muntoni, Mirko Pieropan

arxiv:1904.05777 v2 · 2019-04-10 · stat.ML · cond-mat.dis-nn · cond-mat.stat-mech · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFCXWPNZGFKSOJVMVFMMBMT25P}

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	2026-07-04T23:51:22.014215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29457b3db931552726aca958c0b27aebdd1dd862b5dfc2ae1d30ae03fd4f68bc

Aliases

arxiv: 1904.05777 · arxiv_version: 1904.05777v2 · doi: 10.48550/arxiv.1904.05777 · pith_short_12: FFCXWPNZGFKS · pith_short_16: FFCXWPNZGFKSOJVM · pith_short_8: FFCXWPNZ

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/FFCXWPNZGFKSOJVMVFMMBMT25P \
  | 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: 29457b3db931552726aca958c0b27aebdd1dd862b5dfc2ae1d30ae03fd4f68bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319b1b52e1e3e7c13f0ba14d8fdfc765624855cc26d3368907dae84429ca21b2",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-10T15:45:32Z",
    "title_canon_sha256": "7f83f7c24474377b6ec8fc2924d081f97ad7044f6bc723b795f83e2cfc6c7340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05777",
    "kind": "arxiv",
    "version": 2
  }
}