Pith Number

pith:2UANZSSZ

pith:2015:2UANZSSZNVEL2YQ3VXEZ5DFXEI

not attested not anchored not stored refs pending

An Alternating Trust Region Algorithm for Distributed Linearly Constrained Nonlinear Programs, Application to the AC Optimal Power Flow

Colin N. Jones, Jean-Hubert Hours

arxiv:1502.03777 v2 · 2015-02-12 · 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{2UANZSSZNVEL2YQ3VXEZ5DFXEI}

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	2026-05-18T01:36:01.558967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d500dcca596d48bd621badc99e8cb72238eca963d6ff4b696067ea5eda6083fb

Aliases

arxiv: 1502.03777 · arxiv_version: 1502.03777v2 · doi: 10.48550/arxiv.1502.03777 · pith_short_12: 2UANZSSZNVEL · pith_short_16: 2UANZSSZNVEL2YQ3 · pith_short_8: 2UANZSSZ

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/2UANZSSZNVEL2YQ3VXEZ5DFXEI \
  | 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: d500dcca596d48bd621badc99e8cb72238eca963d6ff4b696067ea5eda6083fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de935f0de2b9f5ace9a88dcfa16aed6c7f8c0e8f2c8b35a5fc1b08a41f76f2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-12T19:20:47Z",
    "title_canon_sha256": "45fae39dc0fedf32a60e75ad4add3e58a978d04f39c4fae625999655a0a2b663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03777",
    "kind": "arxiv",
    "version": 2
  }
}