Pith Number

pith:2URRIETR

pith:2015:2URRIETRHCF7G4CTZCWDAFOCH4

not attested not anchored not stored refs pending

Polynomial SDP Cuts for Optimal Power Flow

Carleton Coffrin, Hassan Hijazi, Pascal Van Hentenryck

arxiv:1510.08107 v1 · 2015-10-27 · 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{2URRIETRHCF7G4CTZCWDAFOCH4}

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	2026-05-18T01:28:37.472846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d523141271388bf37053c8ac3015c23f1389a5f2415b44f4d80d5ca0cf2249b8

Aliases

arxiv: 1510.08107 · arxiv_version: 1510.08107v1 · doi: 10.48550/arxiv.1510.08107 · pith_short_12: 2URRIETRHCF7 · pith_short_16: 2URRIETRHCF7G4CT · pith_short_8: 2URRIETR

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/2URRIETRHCF7G4CTZCWDAFOCH4 \
  | 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: d523141271388bf37053c8ac3015c23f1389a5f2415b44f4d80d5ca0cf2249b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8049958ab86d7508c81ab2852f10dd9fc62730d83e06982be23e25d59e97bf05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-27T21:55:08Z",
    "title_canon_sha256": "81e14d9bc2041eacb8b00dc20ac20098b761177ae9ae3be684daccc6cd4bb372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08107",
    "kind": "arxiv",
    "version": 1
  }
}