Pith Number

pith:FMI24MBJ

pith:2025:FMI24MBJ6SX6YCHRI4MXUCEAYH

not attested not anchored not stored refs pending

On the nonlocal heat equation for certain L\'evy operators and the uniqueness of positive solutions

Fernando Quir\'os, Fernando Soria, Irene Gonz\'alvez, Zoran Vondra\v{c}ek

arxiv:2504.04246 v1 · 2025-04-05 · math.AP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMI24MBJ6SX6YCHRI4MXUCEAYH}

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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.

Cited by

1 paper in Pith

Propagation in the Fisher-KPP equation with Mixed Operator

Receipt and verification

First computed	2026-07-05T10:44:56.490006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b11ae3029f4afec08f147197a0880c1c4a81c20ae726013f3ccf2094f73dba7

Aliases

arxiv: 2504.04246 · arxiv_version: 2504.04246v1 · doi: 10.48550/arxiv.2504.04246 · pith_short_12: FMI24MBJ6SX6 · pith_short_16: FMI24MBJ6SX6YCHR · pith_short_8: FMI24MBJ

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/FMI24MBJ6SX6YCHRI4MXUCEAYH \
  | 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: 2b11ae3029f4afec08f147197a0880c1c4a81c20ae726013f3ccf2094f73dba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5369b1cff611a02d560f28b6c17c3228c2dcacc8a4afbd5c583cff3ff8640a1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-05T18:35:20Z",
    "title_canon_sha256": "d61636d226e8a17759e3c59a9f23106344c1f5f799ed27fd087dbb68d04a1de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04246",
    "kind": "arxiv",
    "version": 1
  }
}