Pith Number

pith:3R3TKOH2

pith:2018:3R3TKOH2CTJLHJJIRWG3QPY7QH

not attested not anchored not stored refs pending

Analysis of a Reaction Diffusion Model for a Reservoir Supported Spread of Infectious Disease

J.J. Morgan, W.E. Fitzgibbon

arxiv:1807.08040 v1 · 2018-07-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3R3TKOH2CTJLHJJIRWG3QPY7QH}

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	2026-05-18T00:10:09.529578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc773538fa14d2b3a5288d8db83f1f81ec245fb4ccc261cb296049a064273ac5

Aliases

arxiv: 1807.08040 · arxiv_version: 1807.08040v1 · doi: 10.48550/arxiv.1807.08040 · pith_short_12: 3R3TKOH2CTJL · pith_short_16: 3R3TKOH2CTJLHJJI · pith_short_8: 3R3TKOH2

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/3R3TKOH2CTJLHJJIRWG3QPY7QH \
  | 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: dc773538fa14d2b3a5288d8db83f1f81ec245fb4ccc261cb296049a064273ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20769a5fd45a65c02f76bb3ea74f68440f792dfbb0b7964a56165685d7c6d554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-20T21:39:45Z",
    "title_canon_sha256": "2f5fbcea416cc9e7ba38fd4df24ecef067fc1a1b1302170312f1a245a95d75b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08040",
    "kind": "arxiv",
    "version": 1
  }
}