Pith Number

pith:VFDELMIK

pith:2019:VFDELMIKXIPEALLAKNGEOXLMLR

not attested not anchored not stored refs pending

An SIS epidemic model with vaccination in a dynamical contact network of mobile individuals with heterogeneous spatial constraints

Junyuan Yang, Xiao-Long Peng, Ze-Qiong Zhang, Zhen Jin

arxiv:1902.06393 v1 · 2019-02-18 · physics.soc-ph · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFDELMIKXIPEALLAKNGEOXLMLR}

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	2026-05-17T23:53:45.659588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94645b10aba1e402d60534c475d6c5c7721fadc8600e55835702e47072fc238

Aliases

arxiv: 1902.06393 · arxiv_version: 1902.06393v1 · doi: 10.48550/arxiv.1902.06393 · pith_short_12: VFDELMIKXIPE · pith_short_16: VFDELMIKXIPEALLA · pith_short_8: VFDELMIK

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/VFDELMIKXIPEALLAKNGEOXLMLR \
  | 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: a94645b10aba1e402d60534c475d6c5c7721fadc8600e55835702e47072fc238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3a11419d75b036df43b84b8d0a0854b381d3c1821c397cec9bcd5467103d3d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-02-18T03:53:43Z",
    "title_canon_sha256": "2b0e0f458122000994997b353458890e60776955ff98a7d2e6a74a0b0330edd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06393",
    "kind": "arxiv",
    "version": 1
  }
}