Pith Number

pith:P7Q2CBMN

pith:2021:P7Q2CBMN4GLCA7J2PBU6Y6EYYI

not attested not anchored not stored refs pending

A Computationally Efficient Method for Learning Exponential Family Distributions

Abhin Shah, Devavrat Shah, Gregory W. Wornell

arxiv:2110.15397 v1 · 2021-10-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7Q2CBMN4GLCA7J2PBU6Y6EYYI}

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	2026-07-05T03:27:09.005395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe1a1058de196207d3a7869ec7898c20e99fc0ff5d0277ce1264acdf0928cf8

Aliases

arxiv: 2110.15397 · arxiv_version: 2110.15397v1 · doi: 10.48550/arxiv.2110.15397 · pith_short_12: P7Q2CBMN4GLC · pith_short_16: P7Q2CBMN4GLCA7J2 · pith_short_8: P7Q2CBMN

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/P7Q2CBMN4GLCA7J2PBU6Y6EYYI \
  | 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: 7fe1a1058de196207d3a7869ec7898c20e99fc0ff5d0277ce1264acdf0928cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2b798e09e45a64ab3ff76a49e9091cbe24a8cdb6cf2f40a76890a82504fa50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-28T18:42:04Z",
    "title_canon_sha256": "5c8f293968d4e6d05f5cb82b83afd437eaf0adac22c6455469378f4e63d6c370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15397",
    "kind": "arxiv",
    "version": 1
  }
}