Pith Number

pith:2AHMZA3U

pith:2013:2AHMZA3UYNSU33IOQAAAROBLUU

not attested not anchored not stored refs pending

Extensions of Fast-Lipschitz Optimization

Carlo Fischione, Martin Jakobsson, Pradeep Chathuranga Weeraddana

arxiv:1309.0462 v2 · 2013-09-02 · 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{2AHMZA3UYNSU33IOQAAAROBLUU}

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	2026-05-18T00:58:16.918250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00ecc8374c3654ded0e800008b82ba5216daa37b8c6a6de3907b2fe11ecd670

Aliases

arxiv: 1309.0462 · arxiv_version: 1309.0462v2 · doi: 10.48550/arxiv.1309.0462 · pith_short_12: 2AHMZA3UYNSU · pith_short_16: 2AHMZA3UYNSU33IO · pith_short_8: 2AHMZA3U

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/2AHMZA3UYNSU33IOQAAAROBLUU \
  | 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: d00ecc8374c3654ded0e800008b82ba5216daa37b8c6a6de3907b2fe11ecd670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af3515231669e71d081d412505d7ab20ea5f72fd6f562c20fa79dc4d9fcc4bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-09-02T16:44:44Z",
    "title_canon_sha256": "ba3c7092f04b0255d06e331bce3f6a74762e5a9da739f1cc56405658c47d971e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0462",
    "kind": "arxiv",
    "version": 2
  }
}