Pith Number

pith:W2ALSI2C

pith:2012:W2ALSI2CFDMXWDQZJ2M6XUYUIM

not attested not anchored not stored refs pending

Heterogeneous length of stay of hosts' movements and spatial epidemic spread

Chiara Poletto, Michele Tizzoni, Vittoria Colizza

arxiv:1207.4746 v1 · 2012-07-19 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2ALSI2CFDMXWDQZJ2M6XUYUIM}

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	2026-05-18T03:50:35.935599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b680b9234228d97b0e194e99ebd314430bb7e5a9822108913d593a05da6598a6

Aliases

arxiv: 1207.4746 · arxiv_version: 1207.4746v1 · doi: 10.48550/arxiv.1207.4746 · pith_short_12: W2ALSI2CFDMX · pith_short_16: W2ALSI2CFDMXWDQZ · pith_short_8: W2ALSI2C

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/W2ALSI2CFDMXWDQZJ2M6XUYUIM \
  | 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: b680b9234228d97b0e194e99ebd314430bb7e5a9822108913d593a05da6598a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296e366b7f38e16a8256f276cf7f194afe38fb1aa624ecbaf31a46aecfc28944",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-07-19T17:55:56Z",
    "title_canon_sha256": "5d1f696e0918730dc5390613908154a6484bc72da2d74150cf039d905c0edff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4746",
    "kind": "arxiv",
    "version": 1
  }
}