Pith Number

pith:K3MXDAW5

pith:2012:K3MXDAW56UQZRZV5ZLA2XAWBRV

not attested not anchored not stored refs pending

Bregman divergence as general framework to estimate unnormalized statistical models

Jun-ichiro Hirayama, Michael Gutmann

arxiv:1202.3727 v1 · 2012-02-14 · cs.LG · 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{K3MXDAW56UQZRZV5ZLA2XAWBRV}

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	2026-05-18T04:02:03.285635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d97182ddf52198e6bdcac1ab82c18d43c2af90d5cab8b54af870bb7acb0689

Aliases

arxiv: 1202.3727 · arxiv_version: 1202.3727v1 · doi: 10.48550/arxiv.1202.3727 · pith_short_12: K3MXDAW56UQZ · pith_short_16: K3MXDAW56UQZRZV5 · pith_short_8: K3MXDAW5

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/K3MXDAW56UQZRZV5ZLA2XAWBRV \
  | 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: 56d97182ddf52198e6bdcac1ab82c18d43c2af90d5cab8b54af870bb7acb0689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a0c7bd18c7a6f24e642df599b22fc3954eedb9715a58a714ba82301c3f7b83",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-02-14T16:41:17Z",
    "title_canon_sha256": "3122447fedc20fe8a14f4c537acb6167e31745622420daca7ffcbbd09ee23da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3727",
    "kind": "arxiv",
    "version": 1
  }
}