Pith Number

pith:3LCPW5KY

pith:2015:3LCPW5KYL4IRYQEBYAQFBO4AAB

not attested not anchored not stored refs pending

Degeneracy in Maximal Clique Decomposition for Semidefinite Programs

Andrew V. Knyazev, Arvind U. Raghunathan

arxiv:1509.08021 v2 · 2015-09-26 · 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{3LCPW5KYL4IRYQEBYAQFBO4AAB}

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	2026-05-18T01:01:52.180400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac4fb75585f111c4081c02050bb80007e5fd81d34580e08956440bf4bb9759b

Aliases

arxiv: 1509.08021 · arxiv_version: 1509.08021v2 · doi: 10.48550/arxiv.1509.08021 · pith_short_12: 3LCPW5KYL4IR · pith_short_16: 3LCPW5KYL4IRYQEB · pith_short_8: 3LCPW5KY

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/3LCPW5KYL4IRYQEBYAQFBO4AAB \
  | 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: dac4fb75585f111c4081c02050bb80007e5fd81d34580e08956440bf4bb9759b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aced88fa8fea053473b3852e80b397b58d23acdc6cd167cc009112a05368ce4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-26T19:26:39Z",
    "title_canon_sha256": "c853b17e0c12d52a38764c37a68a2b73913bae7f3ddda5a558d059e041a348a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08021",
    "kind": "arxiv",
    "version": 2
  }
}