Pith Number

pith:4EH5W7C5

pith:2012:4EH5W7C5HZRYYFSTKOZZ5GWA2P

not attested not anchored not stored refs pending

Duality between subgradient and conditional gradient methods

Francis Bach (INRIA Paris - Rocquencourt, LIENS)

arxiv:1211.6302 v3 · 2012-11-27 · cs.LG · math.OC · 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{4EH5W7C5HZRYYFSTKOZZ5GWA2P}

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	2026-05-18T03:10:12.039759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10fdb7c5d3e638c165353b39e9ac0d3c6818d47bbc65a76e7587044b06ec340

Aliases

arxiv: 1211.6302 · arxiv_version: 1211.6302v3 · doi: 10.48550/arxiv.1211.6302 · pith_short_12: 4EH5W7C5HZRY · pith_short_16: 4EH5W7C5HZRYYFST · pith_short_8: 4EH5W7C5

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/4EH5W7C5HZRYYFSTKOZZ5GWA2P \
  | 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: e10fdb7c5d3e638c165353b39e9ac0d3c6818d47bbc65a76e7587044b06ec340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3b0a8cc4eedfaefe3dc20d66e47d4b8da50bc446575a96d93ef610bd1841a6",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-11-27T13:46:59Z",
    "title_canon_sha256": "7c7d13df1d107cf01dcbc7c4b0351b863e9bd68422846a3e29b4eaa2c4213580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6302",
    "kind": "arxiv",
    "version": 3
  }
}