Pith Number

pith:474B7WQB

pith:2012:474B7WQBZBG5L4DHSQG4SNR4YR

not attested not anchored not stored refs pending

Application of Bayesian Hierarchical Prior Modeling to Sparse Channel Estimation

Bernard Henri Fleury, Carles Navarro Manch\'on, Dmitriy Shutin, Niels Lovmand Pedersen

arxiv:1204.0656 v1 · 2012-04-03 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{474B7WQBZBG5L4DHSQG4SNR4YR}

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	2026-05-18T03:58:38.867299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f81fda01c84dd5f067940dc9363cc477e0c91425bc6d9c29ec278701816aa7

Aliases

arxiv: 1204.0656 · arxiv_version: 1204.0656v1 · doi: 10.48550/arxiv.1204.0656 · pith_short_12: 474B7WQBZBG5 · pith_short_16: 474B7WQBZBG5L4DH · pith_short_8: 474B7WQB

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/474B7WQBZBG5L4DHSQG4SNR4YR \
  | 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: e7f81fda01c84dd5f067940dc9363cc477e0c91425bc6d9c29ec278701816aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9efcdfe45dec3d6828a0be2c81b272cb154e761916fec687867a8200f3c95b5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-04-03T11:12:52Z",
    "title_canon_sha256": "a2d2ce9248cf456c408288721e7af5696a29759781887289cb20654f7ed148ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0656",
    "kind": "arxiv",
    "version": 1
  }
}