Pith Number

pith:NNLNHQPV

pith:2016:NNLNHQPVE2EN7ZR7X7DJI667JR

not attested not anchored not stored refs pending

Super-linear spreading in local bistable cane toads equations

Christopher Henderson (NUMED, Emeric Bouin (CEREMADE), UMPA-ENSL)

arxiv:1604.00237 v1 · 2016-04-01 · 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{NNLNHQPVE2EN7ZR7X7DJI667JR}

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	2026-05-18T00:47:15.138576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b56d3c1f52688dfe63fbfc6947bdf4c44c613b0cb807196a21b8fe505c02124

Aliases

arxiv: 1604.00237 · arxiv_version: 1604.00237v1 · doi: 10.48550/arxiv.1604.00237 · pith_short_12: NNLNHQPVE2EN · pith_short_16: NNLNHQPVE2EN7ZR7 · pith_short_8: NNLNHQPV

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/NNLNHQPVE2EN7ZR7X7DJI667JR \
  | 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: 6b56d3c1f52688dfe63fbfc6947bdf4c44c613b0cb807196a21b8fe505c02124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5fd133773aceabbedb420d5508e15d6391474838d2a8cc8cb0a042a75cc4fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-01T13:40:45Z",
    "title_canon_sha256": "35d19f526a936f70656ace48551bea0c4cbf03a8d78a56842a605a0c4fb56cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00237",
    "kind": "arxiv",
    "version": 1
  }
}