Pith Number

pith:PDAC4TH3

pith:2014:PDAC4TH3KCQY6LUI6BK4N2UGTX

not attested not anchored not stored refs pending

Marginal Structured SVM with Hidden Variables

Alexander Ihler, Qiang Liu, Wei Ping

arxiv:1409.1320 v2 · 2014-09-04 · 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{PDAC4TH3KCQY6LUI6BK4N2UGTX}

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	2026-05-18T02:43:18.493467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c02e4cfb50a18f2e88f055c6ea869df106a4ef2d4d6b79f6b324ffc4432e4e

Aliases

arxiv: 1409.1320 · arxiv_version: 1409.1320v2 · doi: 10.48550/arxiv.1409.1320 · pith_short_12: PDAC4TH3KCQY · pith_short_16: PDAC4TH3KCQY6LUI · pith_short_8: PDAC4TH3

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/PDAC4TH3KCQY6LUI6BK4N2UGTX \
  | 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: 78c02e4cfb50a18f2e88f055c6ea869df106a4ef2d4d6b79f6b324ffc4432e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06060135cdd4616dd2ed81f4cd33e991000230309f0aca37f2337e333af33dc1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-09-04T05:06:34Z",
    "title_canon_sha256": "212a65aee7be3fb38e75fb74ccafd4e588a162e76cca8a5dc61f07dd071bf244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1320",
    "kind": "arxiv",
    "version": 2
  }
}