Pith Number

pith:HR7CZD47

pith:2018:HR7CZD47DN4KXKL7XWN6AJUHEK

not attested not anchored not stored refs pending

Domain-dependent stability analysis and parameter classification of a reaction-diffusion model on spherical geometries

Anotida Madzvamuse, Wakil Sarfaraz

arxiv:1801.03151 v1 · 2018-01-09 · 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{HR7CZD47DN4KXKL7XWN6AJUHEK}

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	2026-05-18T00:26:18.876230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7e2c8f9f1b78aba97fbd9be0268722a843e3334e794cfa45cc24cbad770ab7

Aliases

arxiv: 1801.03151 · arxiv_version: 1801.03151v1 · doi: 10.48550/arxiv.1801.03151 · pith_short_12: HR7CZD47DN4K · pith_short_16: HR7CZD47DN4KXKL7 · pith_short_8: HR7CZD47

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/HR7CZD47DN4KXKL7XWN6AJUHEK \
  | 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: 3c7e2c8f9f1b78aba97fbd9be0268722a843e3334e794cfa45cc24cbad770ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43661fcd89ae6684c1f988840435a4c182eacba8c944e542c526c3821078f91f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-01-09T21:47:44Z",
    "title_canon_sha256": "9310def8b5e65b9af6afcbe985d74a2cf1c5ced21a72b0cefb1d6b94d587ea31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03151",
    "kind": "arxiv",
    "version": 1
  }
}