Pith Number

pith:3VOQ3VWZ

pith:2020:3VOQ3VWZKF2JCYUJWX2OC4SWN3

not attested not anchored not stored refs pending

A Data-Driven Warm Start Approach for Convex Relaxation in Optimal Gas Flow

Haizhou Liu, Hongbin Sun, Lun Yang, Mohammad Shahidehpour, Qinglai Guo, Xinwei Shen

arxiv:2012.10125 v1 · 2020-12-18 · math.OC · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VOQ3VWZKF2JCYUJWX2OC4SWN3}

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	2026-07-05T02:00:35.667766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5d0dd6d95174916289b5f4e172566ee8b46aa8f27e4e9ac9dcd0416a274f9e

Aliases

arxiv: 2012.10125 · arxiv_version: 2012.10125v1 · doi: 10.48550/arxiv.2012.10125 · pith_short_12: 3VOQ3VWZKF2J · pith_short_16: 3VOQ3VWZKF2JCYUJ · pith_short_8: 3VOQ3VWZ

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/3VOQ3VWZKF2JCYUJWX2OC4SWN3 \
  | 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: dd5d0dd6d95174916289b5f4e172566ee8b46aa8f27e4e9ac9dcd0416a274f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d1df3c0968df4f94d151fdc1278b827e72584f5f92db785692b9d2ac9cb560",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-12-18T09:32:48Z",
    "title_canon_sha256": "9f4cbe5968548d0bc2c954fdfd08868fe96eab7982c7d9ec02beb598679ece90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10125",
    "kind": "arxiv",
    "version": 1
  }
}