Pith Number

pith:EDRAQJEW

pith:2009:EDRAQJEWWS57GEGPU6FQ5NIKAN

not attested not anchored not stored refs pending

Gossip consensus algorithms via quantized communication

Fabio Fagnani, Paolo Frasca, Ruggero Carli, Sandro Zampieri

arxiv:0907.0748 v2 · 2009-07-04 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDRAQJEWWS57GEGPU6FQ5NIKAN}

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	2026-05-18T04:17:04.668391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e2082496b4bbf310cfa78b0eb50a0371710696f55b92ac9d3de8a97b6d8192

Aliases

arxiv: 0907.0748 · arxiv_version: 0907.0748v2 · doi: 10.48550/arxiv.0907.0748 · pith_short_12: EDRAQJEWWS57 · pith_short_16: EDRAQJEWWS57GEGP · pith_short_8: EDRAQJEW

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/EDRAQJEWWS57GEGPU6FQ5NIKAN \
  | 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: 20e2082496b4bbf310cfa78b0eb50a0371710696f55b92ac9d3de8a97b6d8192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2379661f2a9ebe56f2c31b9db00b61e6d95ce0c10d661e0d6e34135e63ff5228",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-07-04T09:12:16Z",
    "title_canon_sha256": "3935105a74bee5e54b935d9174c72321d6837509d86ac16c28be2e80075af3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0748",
    "kind": "arxiv",
    "version": 2
  }
}