Pith Number

pith:XMYZ72PZ

pith:2013:XMYZ72PZI7G7CJKYJGKSRG72BS

not attested not anchored not stored refs pending

Bundle-Level Type Methods Uniformly Optimal for Smooth and Nonsmooth Convex Optimization

Guanghui Lan

arxiv:1309.5547 v1 · 2013-09-22 · 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{XMYZ72PZI7G7CJKYJGKSRG72BS}

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	2026-05-18T03:12:36.020733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb319fe9f947cdf125584995289bfa0c933a323cac825d9e997b1371cb8c9866

Aliases

arxiv: 1309.5547 · arxiv_version: 1309.5547v1 · doi: 10.48550/arxiv.1309.5547 · pith_short_12: XMYZ72PZI7G7 · pith_short_16: XMYZ72PZI7G7CJKY · pith_short_8: XMYZ72PZ

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/XMYZ72PZI7G7CJKYJGKSRG72BS \
  | 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: bb319fe9f947cdf125584995289bfa0c933a323cac825d9e997b1371cb8c9866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d55f385f6c4e0c71404c2a55ff9388fb9f0944d0f9b47394d9956c604b3088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-09-22T01:35:07Z",
    "title_canon_sha256": "26c0ebdf1f54e5ab6248dfe61135d8216fdb14a5cc21546e1e2b7adef0a80dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5547",
    "kind": "arxiv",
    "version": 1
  }
}