Pith Number

pith:AXFEZJRL

pith:2013:AXFEZJRLFLZBBGSVC2GV3AURIB

not attested not anchored not stored refs pending

Dual subgradient algorithms for large-scale nonsmooth learning problems

Anatoli Juditsky, Arkadi Nemirovski, Bruce Cox

arxiv:1302.2349 v2 · 2013-02-10 · 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{AXFEZJRLFLZBBGSVC2GV3AURIB}

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	2026-05-18T03:15:06.195123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ca4ca62b2af2109a55168d5d8291405e30801eef0c5531bf15cb0dcd934761

Aliases

arxiv: 1302.2349 · arxiv_version: 1302.2349v2 · doi: 10.48550/arxiv.1302.2349 · pith_short_12: AXFEZJRLFLZB · pith_short_16: AXFEZJRLFLZBBGSV · pith_short_8: AXFEZJRL

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/AXFEZJRLFLZBBGSVC2GV3AURIB \
  | 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: 05ca4ca62b2af2109a55168d5d8291405e30801eef0c5531bf15cb0dcd934761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4329c0d6530b99dc8f53ea0ce39d480ec33efd1ad42c36d4086089d7f4c2a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-02-10T18:04:20Z",
    "title_canon_sha256": "1bf0565cebeac3ff761d99770013cd7cd50d206d60fef69c948a9a7c02abd4be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2349",
    "kind": "arxiv",
    "version": 2
  }
}