Pith Number

pith:QYGFENQS

pith:2017:QYGFENQSC7RT7RK7EHJOGLFL3V

not attested not anchored not stored refs pending

Time-delayed SIS epidemic model with population awareness

G.O. Agaba, K.B. Blyuss, Y.N. Kyrychko

arxiv:1704.05912 v1 · 2017-04-19 · q-bio.PE · nlin.CD · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYGFENQSC7RT7RK7EHJOGLFL3V}

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	2026-05-18T00:46:03.775814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860c52361217e33fc55f21d2e32cabdd6d93d26e31d7560690a022428f607e02

Aliases

arxiv: 1704.05912 · arxiv_version: 1704.05912v1 · doi: 10.48550/arxiv.1704.05912 · pith_short_12: QYGFENQSC7RT · pith_short_16: QYGFENQSC7RT7RK7 · pith_short_8: QYGFENQS

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/QYGFENQSC7RT7RK7EHJOGLFL3V \
  | 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: 860c52361217e33fc55f21d2e32cabdd6d93d26e31d7560690a022428f607e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe60b367986368c3813292bb771094f0fe06357cd9d214abdd22ac9f17865dfc",
    "cross_cats_sorted": [
      "nlin.CD",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-04-19T19:45:52Z",
    "title_canon_sha256": "339b6ade8498a7d2cdcbf6f7c081a6d746498d154f68532f060914db993219be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05912",
    "kind": "arxiv",
    "version": 1
  }
}