Pith Number

pith:MPUPN3V4

pith:2018:MPUPN3V4MDWXRFKSQPJCH5QSFD

not attested not anchored not stored refs pending

Stability analysis and parameter classification of a reaction-diffusion model on non-compact circular geometries

Anotida Madzvamuse, Wakil Sarfaraz

arxiv:1807.01999 v1 · 2018-07-04 · 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{MPUPN3V4MDWXRFKSQPJCH5QSFD}

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	2026-05-18T00:11:24.512604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e8f6eebc60ed78955283d223f61228ddf3e0cd775c058bc9787811e2feb780

Aliases

arxiv: 1807.01999 · arxiv_version: 1807.01999v1 · doi: 10.48550/arxiv.1807.01999 · pith_short_12: MPUPN3V4MDWX · pith_short_16: MPUPN3V4MDWXRFKS · pith_short_8: MPUPN3V4

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/MPUPN3V4MDWXRFKSQPJCH5QSFD \
  | 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: 63e8f6eebc60ed78955283d223f61228ddf3e0cd775c058bc9787811e2feb780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfceb351b2f98d7bb90335f4d3ec47b9f56117edf23683c0de55af9d71c86379",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-07-04T16:54:21Z",
    "title_canon_sha256": "775adbd8fd62330d67bd15b3bff4994067aa4d939faf56d1d6c7c55eb712704b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01999",
    "kind": "arxiv",
    "version": 1
  }
}