Pith Number

pith:MMDJQO72

pith:2012:MMDJQO72743QB6G7DX7ZP2DMW2

not attested not anchored not stored refs pending

Minimum Weight Dynamo and Fast Opinion Spreading

Elena Lodi, Gennaro Cordasco, Luisa Gargano, Sara Brunetti, Walter Quattrociocchi

arxiv:1209.6012 v1 · 2012-09-26 · cs.SI · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMDJQO72743QB6G7DX7ZP2DMW2}

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	2026-05-18T03:44:45.672621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6306983bfaff3700f8df1dff97e86cb6adfc750280a7881603bc4298b4d014c3

Aliases

arxiv: 1209.6012 · arxiv_version: 1209.6012v1 · doi: 10.48550/arxiv.1209.6012 · pith_short_12: MMDJQO72743Q · pith_short_16: MMDJQO72743QB6G7 · pith_short_8: MMDJQO72

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/MMDJQO72743QB6G7DX7ZP2DMW2 \
  | 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: 6306983bfaff3700f8df1dff97e86cb6adfc750280a7881603bc4298b4d014c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81cbdb1cfac87977fdd4d1f0bd3998586f575670467e0329a4015bf20cc16256",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-09-26T17:21:44Z",
    "title_canon_sha256": "1da6ba3211795b5efe9e35de78add2d446ea4f8ddb4d5b2ed3257c9754cdb5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6012",
    "kind": "arxiv",
    "version": 1
  }
}