Pith Number

pith:H7RGV7ZV

pith:2017:H7RGV7ZVCOVVP4XWQUVDEOSRIY

not attested not anchored not stored refs pending

Expectation Propagation for t-Exponential Family Using Q-Algebra

Futoshi Futami, Issei Sato, Masashi Sugiyama

arxiv:1705.09046 v2 · 2017-05-25 · 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{H7RGV7ZVCOVVP4XWQUVDEOSRIY}

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	2026-05-18T00:43:34.778572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe26aff3513ab57f2f6852a323a51462dcdf379e00796d50ba85d794bd4d308

Aliases

arxiv: 1705.09046 · arxiv_version: 1705.09046v2 · doi: 10.48550/arxiv.1705.09046 · pith_short_12: H7RGV7ZVCOVV · pith_short_16: H7RGV7ZVCOVVP4XW · pith_short_8: H7RGV7ZV

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/H7RGV7ZVCOVVP4XWQUVDEOSRIY \
  | 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: 3fe26aff3513ab57f2f6852a323a51462dcdf379e00796d50ba85d794bd4d308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07400630ca7be2211244cd1b5a9cc1dffc6e5c8bff814331eee53c0a1e1b37b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-25T04:56:09Z",
    "title_canon_sha256": "56c201a5bb4ac0891cd0ac0667f4ba828bbb25c6542a91344ea5df550df31701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09046",
    "kind": "arxiv",
    "version": 2
  }
}