Pith Number

pith:VDMDYCNL

pith:2015:VDMDYCNLCDM272WQAO2VM6YDAT

not attested not anchored not stored refs pending

Network Flow and Copper Plate Relaxations for AC Transmission Systems

Carleton Coffrin, Hassan L. Hijazi, Pascal Van Hentenryck

arxiv:1506.05202 v2 · 2015-06-17 · math.OC · cs.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{VDMDYCNLCDM272WQAO2VM6YDAT}

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	2026-05-18T01:27:07.636348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d83c09ab10d9afead003b5567b0304f42da40bfbc782275f8268115296418d

Aliases

arxiv: 1506.05202 · arxiv_version: 1506.05202v2 · doi: 10.48550/arxiv.1506.05202 · pith_short_12: VDMDYCNLCDM2 · pith_short_16: VDMDYCNLCDM272WQ · pith_short_8: VDMDYCNL

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/VDMDYCNLCDM272WQAO2VM6YDAT \
  | 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: a8d83c09ab10d9afead003b5567b0304f42da40bfbc782275f8268115296418d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b3e451e53d1e9c89cf630864e659e4ae130d2ee187305715a79e987e3dfe5e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-17T04:43:59Z",
    "title_canon_sha256": "2290142fce403526fa0f0e67c5d834e6fe5e910a6b1b667e37d31e508ebc4408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05202",
    "kind": "arxiv",
    "version": 2
  }
}