Pith Number

pith:BCOLDXVN

pith:2012:BCOLDXVN6QBI4NAXINYN4JY5VU

not attested not anchored not stored refs pending

The Annealing Sparse Bayesian Learning Algorithm

Benyuan Liu, Hongqi Fan, Qiang Fu, Zaiqi Lu

arxiv:1209.1033 v4 · 2012-09-05 · cs.IT · cs.LG · 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{BCOLDXVN6QBI4NAXINYN4JY5VU}

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	2026-05-18T03:26:42.813026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089cb1deadf4028e34174370de271dad305c3418b188801102ff71a78170ee0b

Aliases

arxiv: 1209.1033 · arxiv_version: 1209.1033v4 · doi: 10.48550/arxiv.1209.1033 · pith_short_12: BCOLDXVN6QBI · pith_short_16: BCOLDXVN6QBI4NAX · pith_short_8: BCOLDXVN

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/BCOLDXVN6QBI4NAXINYN4JY5VU \
  | 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: 089cb1deadf4028e34174370de271dad305c3418b188801102ff71a78170ee0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684b9ca8803b2bf28b77c72d2190abd0033de296c68d7ef11dca6c096c14600d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-05T16:29:17Z",
    "title_canon_sha256": "e9d5a5260d1c89c8acaf491ad59e99ae4bd0f97a34872746c681a590698e9b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1033",
    "kind": "arxiv",
    "version": 4
  }
}