Pith Number

pith:WIXGGG7A

pith:2015:WIXGGG7AOH4AQ25SGR6F55HI4W

not attested not anchored not stored refs pending

Non-Convex Distributed Optimization

Behrouz Touri, Tatiana Tatarenko

arxiv:1512.00895 v2 · 2015-12-02 · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIXGGG7AOH4AQ25SGR6F55HI4W}

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	2026-05-18T00:55:58.397816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22e631be071f8086bb2347c5ef4e8e5ab4248cca5a07e5132e555a9caeb32ed

Aliases

arxiv: 1512.00895 · arxiv_version: 1512.00895v2 · doi: 10.48550/arxiv.1512.00895 · pith_short_12: WIXGGG7AOH4A · pith_short_16: WIXGGG7AOH4AQ25S · pith_short_8: WIXGGG7A

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/WIXGGG7AOH4AQ25SGR6F55HI4W \
  | 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: b22e631be071f8086bb2347c5ef4e8e5ab4248cca5a07e5132e555a9caeb32ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5292d86208dd538a98c01d9277d79e3eefd90a296ddd435762b4adc94ee90982",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-02T22:52:58Z",
    "title_canon_sha256": "19e2a4be687174d52544d85616eb21b505f4a4265257663edb8f8c204e2d17ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00895",
    "kind": "arxiv",
    "version": 2
  }
}