Pith Number

pith:2QLZ7LDJ

pith:2014:2QLZ7LDJWINIMTLHVYJMDSBHDQ

not attested not anchored not stored refs pending

Analysis of an SEIR-SEI four-strain epidemic dengue model with primary and secondary infections

Raul Isea

arxiv:1406.4155 v1 · 2014-06-16 · 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{2QLZ7LDJWINIMTLHVYJMDSBHDQ}

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	2026-05-18T02:49:38.275069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4179fac69b21a864d67ae12c1c8271c22c7de7922d13b0815ca0bb8305cf5e0

Aliases

arxiv: 1406.4155 · arxiv_version: 1406.4155v1 · doi: 10.48550/arxiv.1406.4155 · pith_short_12: 2QLZ7LDJWINI · pith_short_16: 2QLZ7LDJWINIMTLH · pith_short_8: 2QLZ7LDJ

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/2QLZ7LDJWINIMTLHVYJMDSBHDQ \
  | 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: d4179fac69b21a864d67ae12c1c8271c22c7de7922d13b0815ca0bb8305cf5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd66fc57e5d9f28f1cc06c705a7bbf1931b590decb93114ccbeec31967433a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-06-16T20:06:13Z",
    "title_canon_sha256": "8b220e3d8068c50e79ebe8315b2f7fa3c2fe0aacf1016f54bab24daa05ee9cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4155",
    "kind": "arxiv",
    "version": 1
  }
}