Pith Number

pith:NS6HP7AT

pith:2012:NS6HP7ATMEMQWNFFPL5QM7N3QA

not attested not anchored not stored refs pending

A nonautonomous epidemic model with general incidence and isolation

C\'esar M. Silva

arxiv:1205.5740 v3 · 2012-05-25 · 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{NS6HP7ATMEMQWNFFPL5QM7N3QA}

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	2026-05-18T00:53:24.902844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbc77fc1361190b34a57afb067dbb80091b1a96f97ab4560c71ea141fa180a1

Aliases

arxiv: 1205.5740 · arxiv_version: 1205.5740v3 · doi: 10.48550/arxiv.1205.5740 · pith_short_12: NS6HP7ATMEMQ · pith_short_16: NS6HP7ATMEMQWNFF · pith_short_8: NS6HP7AT

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/NS6HP7ATMEMQWNFFPL5QM7N3QA \
  | 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: 6cbc77fc1361190b34a57afb067dbb80091b1a96f97ab4560c71ea141fa180a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12bdf61c0fee30a6b1c7977592d11b5234521ce30fac5a2d8188877caee88441",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-25T16:06:02Z",
    "title_canon_sha256": "59403db878d9fc485aa0d000a71007c6bcb204cf94e757a7408bc778b096defc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5740",
    "kind": "arxiv",
    "version": 3
  }
}