Pith Number

pith:QDC4FEWX

pith:2012:QDC4FEWXSXFWQMBETLQKQV6OXO

not attested not anchored not stored refs pending

Phase lag in epidemics on a network of cities

A. J. McKane, A. Nunes, G. Rozhnova

arxiv:1202.6230 v2 · 2012-02-28 · q-bio.PE · cond-mat.stat-mech · nlin.AO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDC4FEWXSXFWQMBETLQKQV6OXO}

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	2026-05-18T03:55:11.986875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c5c292d795cb6830249ae0a857cebba14b81360f84f8b4b60cf5a745ee115a

Aliases

arxiv: 1202.6230 · arxiv_version: 1202.6230v2 · doi: 10.48550/arxiv.1202.6230 · pith_short_12: QDC4FEWXSXFW · pith_short_16: QDC4FEWXSXFWQMBE · pith_short_8: QDC4FEWX

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/QDC4FEWXSXFWQMBETLQKQV6OXO \
  | 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: 80c5c292d795cb6830249ae0a857cebba14b81360f84f8b4b60cf5a745ee115a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1b07610728409c5c606361322790ea5b9e101ae54a9f86916fb9665530a1fc",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.AO",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-02-28T14:14:05Z",
    "title_canon_sha256": "35f8e8ea366302891bb48a1f74c7007716771b0924e4b98a530233ccea664ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6230",
    "kind": "arxiv",
    "version": 2
  }
}