Pith Number

pith:O4JAY6IA

pith:2018:O4JAY6IAUKBSVSXP2VUJP4H7XN

not attested not anchored not stored refs pending

Power Flow Analysis Using Graph based Combination of Iterative Methods and Vertex Contraction Approach

Chen Yuan, Guangyi Liu, Renchang Dai, Zhiwei Wang

arxiv:1809.01398 v1 · 2018-09-05 · cs.DC · cs.DB · cs.DS · cs.PF · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4JAY6IAUKBSVSXP2VUJP4H7XN}

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	2026-05-18T00:06:27.729943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77120c7900a2832acaefd56897f0ffbb737d723c7abd5d6c5a846bb733b03326

Aliases

arxiv: 1809.01398 · arxiv_version: 1809.01398v1 · doi: 10.48550/arxiv.1809.01398 · pith_short_12: O4JAY6IAUKBS · pith_short_16: O4JAY6IAUKBSVSXP · pith_short_8: O4JAY6IA

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/O4JAY6IAUKBSVSXP2VUJP4H7XN \
  | 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: 77120c7900a2832acaefd56897f0ffbb737d723c7abd5d6c5a846bb733b03326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a76a1930574cf915008d2ecfd560da2416457a5c5316156de0dc541c29f0537",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DS",
      "cs.PF",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-09-05T09:17:56Z",
    "title_canon_sha256": "76cb8c0278857de10f61784679985a5b013fb826a5aeded883d60749c3488210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01398",
    "kind": "arxiv",
    "version": 1
  }
}