Pith Number

pith:OFO22AKG

pith:2016:OFO22AKGNQVZYCMOCIM74Q7X2Y

not attested not anchored not stored refs pending

A Time- and Message-Optimal Distributed Algorithm for Minimum Spanning Trees

Gopal Pandurangan, Michele Scquizzato, Peter Robinson

arxiv:1607.06883 v3 · 2016-07-23 · cs.DC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFO22AKGNQVZYCMOCIM74Q7X2Y}

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	2026-05-18T00:25:11.959843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715dad01466c2b9c098e1219fe43f7d609311a2e8b70d319c3822211cb3afd29

Aliases

arxiv: 1607.06883 · arxiv_version: 1607.06883v3 · doi: 10.48550/arxiv.1607.06883 · pith_short_12: OFO22AKGNQVZ · pith_short_16: OFO22AKGNQVZYCMO · pith_short_8: OFO22AKG

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/OFO22AKGNQVZYCMOCIM74Q7X2Y \
  | 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: 715dad01466c2b9c098e1219fe43f7d609311a2e8b70d319c3822211cb3afd29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae992d2d09ba680602ae3a92e70542c6e009b26a74d832ce4a6e163db0ed09ea",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-07-23T03:22:38Z",
    "title_canon_sha256": "ff06e816202d47cbac7c80968e0706ccbc25bf426ed050fdeff4e0da577757a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06883",
    "kind": "arxiv",
    "version": 3
  }
}