Pith Number

pith:FQX66MR7

pith:2005:FQX66MR7AM6S6KNDRVEEAQPVDK

not attested not anchored not stored refs pending

Localization of response functions of spiral waves in the FitzHugh-Nagumo system

A. V. Holden, I. V. Biktasheva, V. N. Biktashev

arxiv:nlin/0504003 v1 · 2005-04-01 · nlin.PS · nlin.AO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQX66MR7AM6S6KNDRVEEAQPVDK}

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	2026-05-18T00:54:21.010724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2fef323f033d2f29a38d484041f51ab4f3e248d91cc9ebb2849a6f15134ed3

Aliases

arxiv: nlin/0504003 · arxiv_version: nlin/0504003v1 · doi: 10.48550/arxiv.nlin/0504003 · pith_short_12: FQX66MR7AM6S · pith_short_16: FQX66MR7AM6S6KND · pith_short_8: FQX66MR7

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/FQX66MR7AM6S6KNDRVEEAQPVDK \
  | 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: 2c2fef323f033d2f29a38d484041f51ab4f3e248d91cc9ebb2849a6f15134ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bec4a98d4e335539199721fff2982f040c54fc348b43741b83c1c11e2af99c7",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2005-04-01T23:00:05Z",
    "title_canon_sha256": "b358405fbbd5107d92d37952477bf65d17d1326f2af863563fb3110cd9372761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0504003",
    "kind": "arxiv",
    "version": 1
  }
}