Pith Number

pith:HDB2DVO6

pith:2015:HDB2DVO6BYDH6QYCE2UYHMKJXM

not attested not anchored not stored refs pending

Two-Dimensional Pattern-Coupled Sparse Bayesian Learning via Generalized Approximate Message Passing

Hongbin Li, Jun Fang, Lizao Zhang

arxiv:1505.06270 v1 · 2015-05-23 · cs.IT · math.IT

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

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	2026-05-18T01:14:04.273657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c3a1d5de0e067f430226a983b149bb3111665f836a5a5c6fcf7db9d2ef4a7d

Aliases

arxiv: 1505.06270 · arxiv_version: 1505.06270v1 · doi: 10.48550/arxiv.1505.06270 · pith_short_12: HDB2DVO6BYDH · pith_short_16: HDB2DVO6BYDH6QYC · pith_short_8: HDB2DVO6

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/HDB2DVO6BYDH6QYCE2UYHMKJXM \
  | 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: 38c3a1d5de0e067f430226a983b149bb3111665f836a5a5c6fcf7db9d2ef4a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0867b751b115c79564af1044af4e700b78c7ab023e65705ad68fcf6734763060",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-23T03:34:14Z",
    "title_canon_sha256": "379ead000bca3a775d7b4f558e85b0467602b789a9b6c3b438776fee92859869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06270",
    "kind": "arxiv",
    "version": 1
  }
}