Pith Number

pith:WTAYIPXC

pith:2013:WTAYIPXCQJVM74NUPMFJ7HUAKI

not attested not anchored not stored refs pending

Iterative Scaling in Curved Exponential Families

Anna Klimova, Tamas Rudas

arxiv:1307.3282 v2 · 2013-07-11 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTAYIPXCQJVM74NUPMFJ7HUAKI}

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	2026-05-18T02:55:18.423718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c1843ee2826acff1b47b0a9f9e80522dc832867f66af3317904e4a7d6b52e0

Aliases

arxiv: 1307.3282 · arxiv_version: 1307.3282v2 · doi: 10.48550/arxiv.1307.3282 · pith_short_12: WTAYIPXCQJVM · pith_short_16: WTAYIPXCQJVM74NU · pith_short_8: WTAYIPXC

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/WTAYIPXCQJVM74NUPMFJ7HUAKI \
  | 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: b4c1843ee2826acff1b47b0a9f9e80522dc832867f66af3317904e4a7d6b52e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b12ef00c178d952b5813fdb6bcace2f02a14bb68b7f78013a6161d32080464e",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-07-11T22:07:17Z",
    "title_canon_sha256": "182413147d64be0ff60d85660121bd7ee66b6680be04ebfc2d78998071e402c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3282",
    "kind": "arxiv",
    "version": 2
  }
}