Pith Number

pith:NCYT7BMV

pith:2014:NCYT7BMVXRIJE5FSBQX5G3BI7A

not attested not anchored not stored refs pending

Landscape disruption effects in a meta-epidemic model with steady state demographics and migrations saturation

Ezio Venturino, Sara Borlengo, Silvia Motto, Veronica Aimar

arxiv:1403.4470 v1 · 2014-03-18 · 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{NCYT7BMVXRIJE5FSBQX5G3BI7A}

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	2026-05-18T02:56:05.703483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b13f8595bc509274b20c2fd36c28f817cfb9abf69b618da3929bdd4651bba6

Aliases

arxiv: 1403.4470 · arxiv_version: 1403.4470v1 · doi: 10.48550/arxiv.1403.4470 · pith_short_12: NCYT7BMVXRIJ · pith_short_16: NCYT7BMVXRIJE5FS · pith_short_8: NCYT7BMV

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/NCYT7BMVXRIJE5FSBQX5G3BI7A \
  | 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: 68b13f8595bc509274b20c2fd36c28f817cfb9abf69b618da3929bdd4651bba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e32a4d74a1da88e0f9cf07ba18d3d95745fdeeabf7882f252c4f38ed007344",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-18T14:22:02Z",
    "title_canon_sha256": "1d41923079c8b79fab1576d2e44557336dc192a72c45c9ca855bfe8b302d9d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4470",
    "kind": "arxiv",
    "version": 1
  }
}