Pith Number

pith:YQK3T5PB

pith:2015:YQK3T5PBX3S7OUWWKIRZQSXHYG

not attested not anchored not stored refs pending

Barrier Frank-Wolfe for Marginal Inference

David Sontag, Rahul G. Krishnan, Simon Lacoste-Julien

arxiv:1511.02124 v2 · 2015-11-06 · stat.ML · cs.LG · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQK3T5PBX3S7OUWWKIRZQSXHYG}

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	2026-05-18T01:26:02.431910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c415b9f5e1bee5f752d65223984ae7c18679ff910f6a73bf4d1b5ecdddb0b05d

Aliases

arxiv: 1511.02124 · arxiv_version: 1511.02124v2 · doi: 10.48550/arxiv.1511.02124 · pith_short_12: YQK3T5PBX3S7 · pith_short_16: YQK3T5PBX3S7OUWW · pith_short_8: YQK3T5PB

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/YQK3T5PBX3S7OUWWKIRZQSXHYG \
  | 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: c415b9f5e1bee5f752d65223984ae7c18679ff910f6a73bf4d1b5ecdddb0b05d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db71f8b716f7e04b776fdd344da6c1bbb4cd10746cf58c1b8ef0934c07c75582",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-06T15:48:53Z",
    "title_canon_sha256": "4ffa290c25fd2adba613563d102c7759f711ad33616dd3ab05c4facb87feb386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02124",
    "kind": "arxiv",
    "version": 2
  }
}