Pith Number

pith:DIGNJF3H

pith:2015:DIGNJF3HGTLRFLGGOHZLS2NAPF

not attested not anchored not stored refs pending

Anchored Discrete Factor Analysis

David Sontag, Steven Horng, Yoni Halpern

arxiv:1511.03299 v1 · 2015-11-10 · stat.ML · 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{DIGNJF3HGTLRFLGGOHZLS2NAPF}

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	2026-05-18T01:27:15.819042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0cd4976734d712acc671f2b969a079521c40ccb4714c4da1105040ca1fcadf

Aliases

arxiv: 1511.03299 · arxiv_version: 1511.03299v1 · doi: 10.48550/arxiv.1511.03299 · pith_short_12: DIGNJF3HGTLR · pith_short_16: DIGNJF3HGTLRFLGG · pith_short_8: DIGNJF3H

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/DIGNJF3HGTLRFLGGOHZLS2NAPF \
  | 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: 1a0cd4976734d712acc671f2b969a079521c40ccb4714c4da1105040ca1fcadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f06df8230b2b01d5e89de331236958f68ff5b3a35a46e11717ebd29cc005db",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-10T21:40:05Z",
    "title_canon_sha256": "e3e5091e09aa97638abfd516acf181b69a0199dd98ad1ff3e2067379f6a39524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03299",
    "kind": "arxiv",
    "version": 1
  }
}