Pith Number

pith:Z33OAHMT

pith:2013:Z33OAHMTNJROJF3MOSZGAYF2MO

not attested not anchored not stored refs pending

Decomposition in conic optimization with partially separable structure

Lieven Vandenberghe, Martin S. Andersen, Yifan Sun

arxiv:1306.0057 v1 · 2013-06-01 · 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{Z33OAHMTNJROJF3MOSZGAYF2MO}

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	2026-05-18T03:22:04.764374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef6e01d936a62e4976c74b26060ba63a9dc9d12e4060ed78bd7489587644bb2

Aliases

arxiv: 1306.0057 · arxiv_version: 1306.0057v1 · doi: 10.48550/arxiv.1306.0057 · pith_short_12: Z33OAHMTNJRO · pith_short_16: Z33OAHMTNJROJF3M · pith_short_8: Z33OAHMT

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/Z33OAHMTNJROJF3MOSZGAYF2MO \
  | 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: cef6e01d936a62e4976c74b26060ba63a9dc9d12e4060ed78bd7489587644bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d74e00981e5365a64ffa57a8edc8fc5c7473efdc0a81bcd848c56d191eeed8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-06-01T01:26:55Z",
    "title_canon_sha256": "843980c35fc35b085a400b346b5928da886af7efbee2385d90bf7424e2b700e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0057",
    "kind": "arxiv",
    "version": 1
  }
}