Pith Number

pith:GQ2CVM5B

pith:2013:GQ2CVM5B4DT7GPWY3PWAQX3JSO

not attested not anchored not stored refs pending

Optimal Branch Exchange for Distribution System Reconfiguration

Qiuyu Peng, Steven H. Low

arxiv:1309.0651 v4 · 2013-09-03 · 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{GQ2CVM5B4DT7GPWY3PWAQX3JSO}

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	2026-05-18T01:24:04.484925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34342ab3a1e0e7f33ed8dbec085f6993a40715374d6c091215a3ef9b894df880

Aliases

arxiv: 1309.0651 · arxiv_version: 1309.0651v4 · doi: 10.48550/arxiv.1309.0651 · pith_short_12: GQ2CVM5B4DT7 · pith_short_16: GQ2CVM5B4DT7GPWY · pith_short_8: GQ2CVM5B

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/GQ2CVM5B4DT7GPWY3PWAQX3JSO \
  | 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: 34342ab3a1e0e7f33ed8dbec085f6993a40715374d6c091215a3ef9b894df880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b689cf23f03d8d6d30e263d698844f0f1631e33fe56f0386be26f4388c1ee76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-09-03T12:16:48Z",
    "title_canon_sha256": "c22395ce9a7dec1eee2242a6d245643736f8d39156da999fda8355be186339de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0651",
    "kind": "arxiv",
    "version": 4
  }
}