Pith Number

pith:HFRAANSD

pith:2018:HFRAANSD3CSGSCYM6GYX5CGBPR

not attested not anchored not stored refs pending

A metapopulation model of the spread of the Devil Facial Tumour Disease predicts the long term collapse of its host but not its extinction

Anders Eriksson, Andrea Manica, Bernhard Mehlig, Veronika Siska

arxiv:1806.05449 v1 · 2018-06-14 · 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{HFRAANSD3CSGSCYM6GYX5CGBPR}

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	2026-05-18T00:13:15.932764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3962003643d8a4690b0cf1b17e88c17c45c3030dae2ad3cf5991d2075c2719a6

Aliases

arxiv: 1806.05449 · arxiv_version: 1806.05449v1 · doi: 10.48550/arxiv.1806.05449 · pith_short_12: HFRAANSD3CSG · pith_short_16: HFRAANSD3CSGSCYM · pith_short_8: HFRAANSD

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/HFRAANSD3CSGSCYM6GYX5CGBPR \
  | 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: 3962003643d8a4690b0cf1b17e88c17c45c3030dae2ad3cf5991d2075c2719a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e479b1c436a082aaca9d692b6483ef0d4a7cae91de5669a478d3cc6dd36d4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-06-14T10:19:48Z",
    "title_canon_sha256": "afa2545eafa604b8919ada75bed5749443d9f08225eb1f33e91a161f9318b325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05449",
    "kind": "arxiv",
    "version": 1
  }
}