Pith Number

pith:GARWEVXR

pith:2018:GARWEVXRJD57NBRZJT4MATQYZD

not attested not anchored not stored refs pending

Lyapunov stability of an SIRS epidemic model with varying population

Alberto d'Onofrio, Ernesto Salinelli, Piero Manfredi

arxiv:1812.10676 v1 · 2018-12-27 · math.DS · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GARWEVXRJD57NBRZJT4MATQYZD}

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	2026-05-17T23:57:20.307020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30236256f148fbf686394cf8c04e18c8ff930a0f6c882aaee9b0667647860489

Aliases

arxiv: 1812.10676 · arxiv_version: 1812.10676v1 · doi: 10.48550/arxiv.1812.10676 · pith_short_12: GARWEVXRJD57 · pith_short_16: GARWEVXRJD57NBRZ · pith_short_8: GARWEVXR

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/GARWEVXRJD57NBRZJT4MATQYZD \
  | 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: 30236256f148fbf686394cf8c04e18c8ff930a0f6c882aaee9b0667647860489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6b2058367aa06416c726cd974fec373bcc5820f8a8b74dc901f5947ff4c3b0",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-27T09:35:31Z",
    "title_canon_sha256": "b6006deab6d0afcd8f4fcb46d358a7377fcf0d8463a2ac640ba22da3333383ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10676",
    "kind": "arxiv",
    "version": 1
  }
}