Pith Number

pith:OPUTIX5K

pith:2017:OPUTIX5K75WRRQYAJ5GOBILFIZ

not attested not anchored not stored refs pending

Communication complexity of approximate maximum matching in the message-passing model

Bozidar Radunovic, Milan Vojnovic, Qin Zhang, Zengfeng Huang

arxiv:1704.08462 v1 · 2017-04-27 · 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{OPUTIX5K75WRRQYAJ5GOBILFIZ}

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	2026-05-18T00:45:27.641283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e9345faaff6d18c3004f4ce0a165466c8ff33b2a4bf125de6d11e78cedc43a

Aliases

arxiv: 1704.08462 · arxiv_version: 1704.08462v1 · doi: 10.48550/arxiv.1704.08462 · pith_short_12: OPUTIX5K75WR · pith_short_16: OPUTIX5K75WRRQYA · pith_short_8: OPUTIX5K

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/OPUTIX5K75WRRQYAJ5GOBILFIZ \
  | 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: 73e9345faaff6d18c3004f4ce0a165466c8ff33b2a4bf125de6d11e78cedc43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54463b803b09b43ae2ad9cce5a08256b47687ce14664a93f4ded897278bfdf2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-27T07:49:13Z",
    "title_canon_sha256": "b37651ab32476ebf7368ee9c6ed76f9c6ff64bae4b46a8d7a60a643a43f47ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08462",
    "kind": "arxiv",
    "version": 1
  }
}