Pith Number

pith:CYPB7LXL

pith:2009:CYPB7LXLRZFH6FNK3BUX5THMY2

not attested not anchored not stored refs pending

Efficient quantization for average consensus

Fabio Fagnani, Paolo Frasca, Ruggero Carli, Sandro Zampieri

arxiv:0903.1337 v1 · 2009-03-07 · 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{CYPB7LXLRZFH6FNK3BUX5THMY2}

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	2026-05-18T04:17:04.698880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161e1faeeb8e4a7f15aad8697eccecc6bce08f24ddb98772d52f57233fba6207

Aliases

arxiv: 0903.1337 · arxiv_version: 0903.1337v1 · doi: 10.48550/arxiv.0903.1337 · pith_short_12: CYPB7LXLRZFH · pith_short_16: CYPB7LXLRZFH6FNK · pith_short_8: CYPB7LXL

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/CYPB7LXLRZFH6FNK3BUX5THMY2 \
  | 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: 161e1faeeb8e4a7f15aad8697eccecc6bce08f24ddb98772d52f57233fba6207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f210e07e7deb02b2f42ccaa53d0f8e6c2fd3d873c669d7c7cd883ac5ae5997dc",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-03-07T11:16:35Z",
    "title_canon_sha256": "4754c1d97d14b900d302b2160cc7f9e63f25305a204d07b45c4ef6350738b38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1337",
    "kind": "arxiv",
    "version": 1
  }
}