Pith Number

pith:F4PRXZI2

pith:2013:F4PRXZI2S5IORDVSKDBOSTDRHK

not attested not anchored not stored refs pending

Learning Features with Structure-Adapting Multi-view Exponential Family Harmoniums

Seungjin Choi, Yoonseop Kang

arxiv:1301.3539 v1 · 2013-01-16 · 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{F4PRXZI2S5IORDVSKDBOSTDRHK}

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	2026-05-18T03:36:17.493973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1f1be51a9750e88eb250c2e94c713aaef1e47f8f2dbc7f398b94b99120289f

Aliases

arxiv: 1301.3539 · arxiv_version: 1301.3539v1 · doi: 10.48550/arxiv.1301.3539 · pith_short_12: F4PRXZI2S5IO · pith_short_16: F4PRXZI2S5IORDVS · pith_short_8: F4PRXZI2

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/F4PRXZI2S5IORDVSKDBOSTDRHK \
  | 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: 2f1f1be51a9750e88eb250c2e94c713aaef1e47f8f2dbc7f398b94b99120289f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc889fefc439dd2115007b77c156840b897210429d277eac0d920bd9fe92baf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-16T01:07:38Z",
    "title_canon_sha256": "975018cba85568231345a3af6a4b9b37c0de1675e39c57cf5ba9bcf254f25567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3539",
    "kind": "arxiv",
    "version": 1
  }
}