Pith Number

pith:23Q5XRTR

pith:2014:23Q5XRTRQPIZ3WNY7APFXPU7AB

not attested not anchored not stored refs pending

Modulated traveling fronts for a nonlocal Fisher-KPP equation: a dynamical systems approach

Gregory Faye, Matt Holzer

arxiv:1409.8143 v2 · 2014-09-29 · 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{23Q5XRTRQPIZ3WNY7APFXPU7AB}

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	2026-05-18T02:31:35.648664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e1dbc67183d19dd9b8f81e5bbe9f006bb8e5d03ab363cf133361623acf66de

Aliases

arxiv: 1409.8143 · arxiv_version: 1409.8143v2 · doi: 10.48550/arxiv.1409.8143 · pith_short_12: 23Q5XRTRQPIZ · pith_short_16: 23Q5XRTRQPIZ3WNY · pith_short_8: 23Q5XRTR

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/23Q5XRTRQPIZ3WNY7APFXPU7AB \
  | 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: d6e1dbc67183d19dd9b8f81e5bbe9f006bb8e5d03ab363cf133361623acf66de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1b8d7538b8c3c5937ce23b9a46a10f06671db8921d90b17a18067d419db136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-29T14:54:30Z",
    "title_canon_sha256": "087bb1a9aa304786a5d5c7262ae9ee78cb61d2bf39f2ad79c60ce392275dd2a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8143",
    "kind": "arxiv",
    "version": 2
  }
}