Pith Number

pith:7NXNKDSO

pith:2019:7NXNKDSOTGFSI5PQ4ZTJDFGEFL

not attested not anchored not stored refs pending

Extinction and permanence in a stochastic SIRS model in regime-switching with general incidence rate

Dang H. Nguyen, Ky Tran, N. T. Dieu, T. D. Tuong

arxiv:1902.09307 v1 · 2019-02-25 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NXNKDSOTGFSI5PQ4ZTJDFGEFL}

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	2026-05-17T23:52:46.090543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6ed50e4e998b2475f0e6669194c42ae7f813ca964b83a625e78995d0f0da87

Aliases

arxiv: 1902.09307 · arxiv_version: 1902.09307v1 · doi: 10.48550/arxiv.1902.09307 · pith_short_12: 7NXNKDSOTGFS · pith_short_16: 7NXNKDSOTGFSI5PQ · pith_short_8: 7NXNKDSO

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/7NXNKDSOTGFSI5PQ4ZTJDFGEFL \
  | 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: fb6ed50e4e998b2475f0e6669194c42ae7f813ca964b83a625e78995d0f0da87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e91fc3a577a5f2aff4fafaaf0ada7c5cdb92b0577023bc31d9fcbbcdc2ed73d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-02-25T14:47:56Z",
    "title_canon_sha256": "b404034173d9fbf6e578743bebdf41ec9e783c7b77c7626b0bfcd1f870174068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09307",
    "kind": "arxiv",
    "version": 1
  }
}