Pith Number

pith:LMWVMSL5

pith:2017:LMWVMSL5DSFXIBRCLQNZEUXKTK

not attested not anchored not stored refs pending

The spreading speed of solutions of the non-local Fisher-KPP equation

Sarah Penington

arxiv:1708.07965 v1 · 2017-08-26 · math.PR · 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{LMWVMSL5DSFXIBRCLQNZEUXKTK}

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	2026-05-18T00:36:37.503802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b2d56497d1c8b7406225c1b9252ea9a95ec3e2834df116248c7954edad670ca

Aliases

arxiv: 1708.07965 · arxiv_version: 1708.07965v1 · doi: 10.48550/arxiv.1708.07965 · pith_short_12: LMWVMSL5DSFX · pith_short_16: LMWVMSL5DSFXIBRC · pith_short_8: LMWVMSL5

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/LMWVMSL5DSFXIBRCLQNZEUXKTK \
  | 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: 5b2d56497d1c8b7406225c1b9252ea9a95ec3e2834df116248c7954edad670ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1aa99eab901d16f0e9cdf7765d23312383eea09fe465e1ad9639aff217c843",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-08-26T13:02:51Z",
    "title_canon_sha256": "f76a97f7ce37ad421188ddcb36f32bd419656772ead95176d59397044015b9b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07965",
    "kind": "arxiv",
    "version": 1
  }
}