Pith Number

pith:ZJ3PFAEL

pith:2014:ZJ3PFAELC63QGK52F3CFENYTDP

not attested not anchored not stored refs pending

Transition fronts for the Fisher-KPP equation

Francois Hamel (I2M), Luca Rossi

arxiv:1404.2821 v1 · 2014-04-10 · 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{ZJ3PFAELC63QGK52F3CFENYTDP}

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	2026-05-18T02:54:28.451391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca76f2808b17b7032bba2ec45237131bf808f46c33a9dc34e323e81b16860c29

Aliases

arxiv: 1404.2821 · arxiv_version: 1404.2821v1 · doi: 10.48550/arxiv.1404.2821 · pith_short_12: ZJ3PFAELC63Q · pith_short_16: ZJ3PFAELC63QGK52 · pith_short_8: ZJ3PFAEL

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/ZJ3PFAELC63QGK52F3CFENYTDP \
  | 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: ca76f2808b17b7032bba2ec45237131bf808f46c33a9dc34e323e81b16860c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749b325284913d7308510990e2300bd07391b9f24d871c6047c696f2ae2dbf66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-10T14:13:59Z",
    "title_canon_sha256": "85640b992f203314355dd85d72495dde8e0679635fbe10758aab658d9acdb976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2821",
    "kind": "arxiv",
    "version": 1
  }
}