Pith Number

pith:MFM5YPQR

pith:2014:MFM5YPQRZP5ZLYVAJNQJQMEFBB

not attested not anchored not stored refs pending

Variational Free Energies for Compressed Sensing

Andre Manoel, Eric W. Tramel, Florent Krzakala, Lenka Zdeborova

arxiv:1402.1384 v1 · 2014-02-06 · cs.IT · cond-mat.stat-mech · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFM5YPQRZP5ZLYVAJNQJQMEFBB}

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	2026-05-18T02:41:17.050027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6159dc3e11cbfb95e2a04b609830850866a6b1b822d0a247c6c526a1055399ff

Aliases

arxiv: 1402.1384 · arxiv_version: 1402.1384v1 · doi: 10.48550/arxiv.1402.1384 · pith_short_12: MFM5YPQRZP5Z · pith_short_16: MFM5YPQRZP5ZLYVA · pith_short_8: MFM5YPQR

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/MFM5YPQRZP5ZLYVAJNQJQMEFBB \
  | 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: 6159dc3e11cbfb95e2a04b609830850866a6b1b822d0a247c6c526a1055399ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d674093e593c7188a61532ac4504d61fab531ea70ded730c7ae36117fad6ef6",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-06T15:49:38Z",
    "title_canon_sha256": "ea6af4553d867309b62b3116f8c7dbda4dd3b21d2d63d568cc3c1b9de7cfee28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1384",
    "kind": "arxiv",
    "version": 1
  }
}