Pith Number

pith:IQEZIE3Z

pith:2014:IQEZIE3ZJB2RMNPI5MJ3IUL3L2

not attested not anchored not stored refs pending

A variational Bayes framework for sparse adaptive estimation

Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas, Konstantinos E. Themelis

arxiv:1401.2771 v1 · 2014-01-13 · 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{IQEZIE3ZJB2RMNPI5MJ3IUL3L2}

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	2026-05-18T01:45:26.235339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440994137948751635e8eb13b4517b5e82f792c9c6ccf86c298290b51e403dca

Aliases

arxiv: 1401.2771 · arxiv_version: 1401.2771v1 · doi: 10.48550/arxiv.1401.2771 · pith_short_12: IQEZIE3ZJB2R · pith_short_16: IQEZIE3ZJB2RMNPI · pith_short_8: IQEZIE3Z

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/IQEZIE3ZJB2RMNPI5MJ3IUL3L2 \
  | 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: 440994137948751635e8eb13b4517b5e82f792c9c6ccf86c298290b51e403dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2edd22bb1e9a0a729b1fd5cc29995ebc020e256c95f74d5ff92d0641e58124a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-01-13T10:14:08Z",
    "title_canon_sha256": "78e8656514f3bc7966fa5a27518862a699de971c5555102166efb17a3ad29e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2771",
    "kind": "arxiv",
    "version": 1
  }
}