Pith Number

pith:3UTPYQID

pith:2014:3UTPYQIDNUI3FQVVXVE3YZRRIV

not attested not anchored not stored refs pending

Iterative Bayesian Reconstruction of Non-IID Block-Sparse Signals

Cishen Zhang, Hadi Zayyani, Jingxin Zhang, Mehdi Korki

arxiv:1412.2316 v1 · 2014-12-07 · stat.ML · cs.IT · 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{3UTPYQIDNUI3FQVVXVE3YZRRIV}

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	2026-05-18T02:31:58.350671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd26fc41036d11b2c2b5bd49bc66314550a990af82cb8425cd53d5093ce60150

Aliases

arxiv: 1412.2316 · arxiv_version: 1412.2316v1 · doi: 10.48550/arxiv.1412.2316 · pith_short_12: 3UTPYQIDNUI3 · pith_short_16: 3UTPYQIDNUI3FQVV · pith_short_8: 3UTPYQID

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/3UTPYQIDNUI3FQVVXVE3YZRRIV \
  | 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: dd26fc41036d11b2c2b5bd49bc66314550a990af82cb8425cd53d5093ce60150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031516193c328cb7e3e664adde5cc63bcb66004de5e810240a03be3bdd95eecf",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-07T04:44:43Z",
    "title_canon_sha256": "2a33aec9c49a4a853c21df2d2f0fffbeb3182ab63ff138262a133146be18b5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2316",
    "kind": "arxiv",
    "version": 1
  }
}