Pith Number

pith:FKPN2OSW

pith:2023:FKPN2OSWXTOG22LLW3DU22UTUR

not attested not anchored not stored refs pending

Tightening QC Relaxations of AC Optimal Power Flow through Improved Linear Convex Envelopes

Daniel K. Molzahn, Katherine R. Davis, Mariesa L. Crow, Mohammad Rasoul Narimani

arxiv:2310.14463 v2 · 2023-10-23 · 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{FKPN2OSWXTOG22LLW3DU22UTUR}

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	2026-07-05T08:05:04.208897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9edd3a56bcdc6d696bb6c74d6a93a474d0719a94d01639c974e5afb031d5ab

Aliases

arxiv: 2310.14463 · arxiv_version: 2310.14463v2 · doi: 10.48550/arxiv.2310.14463 · pith_short_12: FKPN2OSWXTOG · pith_short_16: FKPN2OSWXTOG22LL · pith_short_8: FKPN2OSW

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/FKPN2OSWXTOG22LLW3DU22UTUR \
  | 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: 2a9edd3a56bcdc6d696bb6c74d6a93a474d0719a94d01639c974e5afb031d5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee80cfb339ce8eb5ede04d3f1356aac0fec5ac47dfb11d34c858a4a1b96bba1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-23T00:30:16Z",
    "title_canon_sha256": "f83c8583ea67165fdaed89a5a9e184f0ee4f8b4c4214827778ffdd41c6f956ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.14463",
    "kind": "arxiv",
    "version": 2
  }
}