Pith Number

pith:RMRBHEVV

pith:2019:RMRBHEVVJPC2IYTW5GYSQBXVRB

not attested not anchored not stored refs pending

A fractional calculus approach to Rosenzweig-MacArthur predator-prey model and its solution

Abhijit Lahiri, Nandadulal Bairagi, Shuvojit Mondal

arxiv:1906.01192 v1 · 2019-06-04 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMRBHEVVJPC2IYTW5GYSQBXVRB}

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	2026-05-17T23:44:17.630189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b221392b54bc5a46276e9b12806f5885ca3379490a840151bd0f3995457a2d2

Aliases

arxiv: 1906.01192 · arxiv_version: 1906.01192v1 · doi: 10.48550/arxiv.1906.01192 · pith_short_12: RMRBHEVVJPC2 · pith_short_16: RMRBHEVVJPC2IYTW · pith_short_8: RMRBHEVV

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/RMRBHEVVJPC2IYTW5GYSQBXVRB \
  | 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: 8b221392b54bc5a46276e9b12806f5885ca3379490a840151bd0f3995457a2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd3fee6fe0c544acb246c9be932abadb295616c8f0d8f171189322a2c909f1e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-06-04T04:39:21Z",
    "title_canon_sha256": "4b01e24d7f08807c83d9b8a7da324b281355ea45a1567d3a865a075ca3365cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01192",
    "kind": "arxiv",
    "version": 1
  }
}