Pith Number

pith:F35NP7L4

pith:2018:F35NP7L4KBC7J3XBSWG7U5DFHF

not attested not anchored not stored refs pending

Rigorous derivation of the nonlocal reaction-diffusion FitzHugh-Nagumo system

Francis Filbet (IMT), Gr\'egory Faye (IMT), Joachim Crevat

arxiv:1804.01263 v2 · 2018-04-04 · 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{F35NP7L4KBC7J3XBSWG7U5DFHF}

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	2026-05-18T00:18:45.470959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efad7fd7c5045f4eee1958dfa74653971872a3df53e83e0f19e5b771d30fcfa

Aliases

arxiv: 1804.01263 · arxiv_version: 1804.01263v2 · doi: 10.48550/arxiv.1804.01263 · pith_short_12: F35NP7L4KBC7 · pith_short_16: F35NP7L4KBC7J3XB · pith_short_8: F35NP7L4

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/F35NP7L4KBC7J3XBSWG7U5DFHF \
  | 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: 2efad7fd7c5045f4eee1958dfa74653971872a3df53e83e0f19e5b771d30fcfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914988a3df3770c36e18a350acb61e93a0f2968174b6575bd10d3562a339d601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-04T07:17:13Z",
    "title_canon_sha256": "8d2c2d340919a22e7a58f02227a19aa916fa152286db5adea0d85da0228df3a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01263",
    "kind": "arxiv",
    "version": 2
  }
}