Pith Number

pith:NDUJEK57

pith:2017:NDUJEK57WY5MULFS3JY3GWRPSR

not attested not anchored not stored refs pending

Average whenever you meet: Opportunistic protocols for community detection

Andrea Clementi, Emanuele Natale, Francesco Pasquale, Luca Becchetti, Luca Trevisan, Pasin Manurangsi, Prasad Raghavendra

arxiv:1703.05045 v3 · 2017-03-15 · cs.DM · cs.DC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDUJEK57WY5MULFS3JY3GWRPSR}

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	2026-05-18T00:22:49.362357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e8922bbfb63aca2cb2da71b35a2f9455fd3889ab45e942a6b00dd9fc23b16f

Aliases

arxiv: 1703.05045 · arxiv_version: 1703.05045v3 · doi: 10.48550/arxiv.1703.05045 · pith_short_12: NDUJEK57WY5M · pith_short_16: NDUJEK57WY5MULFS · pith_short_8: NDUJEK57

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/NDUJEK57WY5MULFS3JY3GWRPSR \
  | 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: 68e8922bbfb63aca2cb2da71b35a2f9455fd3889ab45e942a6b00dd9fc23b16f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f807eb2cce0c57640879b9b45235f5bf1d8aa9c0a1aa25658135c8f9830635e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-03-15T09:35:37Z",
    "title_canon_sha256": "839e3c196e6cf9a3cc8ef5ec70b8957722498b96742849d0f2d463d57ab4d464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05045",
    "kind": "arxiv",
    "version": 3
  }
}