Pith Number

pith:KEMF7XOI

pith:2013:KEMF7XOIFKWDOR4TCOWVHALTNQ

not attested not anchored not stored refs pending

Feature Selection and Dualities in Maximum Entropy Discrimination

Tommi S. Jaakkola, Tony S. Jebara

arxiv:1301.3865 v1 · 2013-01-16 · 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{KEMF7XOIFKWDOR4TCOWVHALTNQ}

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	2026-05-18T03:36:15.229375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51185fddc82aac37479313ad5381736c278593dbba42ee61f8212da7d2914ceb

Aliases

arxiv: 1301.3865 · arxiv_version: 1301.3865v1 · doi: 10.48550/arxiv.1301.3865 · pith_short_12: KEMF7XOIFKWD · pith_short_16: KEMF7XOIFKWDOR4T · pith_short_8: KEMF7XOI

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/KEMF7XOIFKWDOR4TCOWVHALTNQ \
  | 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: 51185fddc82aac37479313ad5381736c278593dbba42ee61f8212da7d2914ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2953a423d88746f5bb13b2f8bf0a52176f961c3597f668f0b284d0f15e075219",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-16T15:50:50Z",
    "title_canon_sha256": "abc6e7ca59fe40fe431d5bf54086048e4acbbb702c512595f034f8ccf4e83b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3865",
    "kind": "arxiv",
    "version": 1
  }
}