Pith Number

pith:DXX4FGK7

pith:2012:DXX4FGK737KYOYJO2BLDR5NDNO

not attested not anchored not stored refs pending

Epidemics scenarios in the "Romantic network"

Alexsandro M. Carvalho, Sebastian Goncalves

arxiv:1208.2609 v1 · 2012-08-09 · physics.soc-ph · cs.SI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXX4FGK737KYOYJO2BLDR5NDNO}

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	2026-05-18T01:55:16.392003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1defc2995fdfd587612ed05638f5a36b88fa744e8fe184b41c66ba246344d4c6

Aliases

arxiv: 1208.2609 · arxiv_version: 1208.2609v1 · doi: 10.48550/arxiv.1208.2609 · pith_short_12: DXX4FGK737KY · pith_short_16: DXX4FGK737KYOYJO · pith_short_8: DXX4FGK7

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/DXX4FGK737KYOYJO2BLDR5NDNO \
  | 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: 1defc2995fdfd587612ed05638f5a36b88fa744e8fe184b41c66ba246344d4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0049a5d221a670b025772849bae07fefe7ba0e5151c209036d829cd9802353be",
    "cross_cats_sorted": [
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-08-09T16:00:46Z",
    "title_canon_sha256": "f4e32b06ca8694f636106d359cbf964cd7b4e682bfa921119c385fc67e387ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2609",
    "kind": "arxiv",
    "version": 1
  }
}