Pith Number

pith:TVYJAUCD

pith:2008:TVYJAUCDA6ET32SCRAIBFE5QPI

not attested not anchored not stored refs pending

Computation of the response functions of spiral waves in active media

A. J. Foulkes, D. Barkley, G. V. Bordyugov, I. V. Biktasheva, V. N. Biktashev

arxiv:0810.4721 v2 · 2008-10-26 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVYJAUCDA6ET32SCRAIBFE5QPI}

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	2026-05-18T02:15:23.316869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7090504307893dea4288101293b07a2c25cec807e13126ff92fc36ac65bdf3

Aliases

arxiv: 0810.4721 · arxiv_version: 0810.4721v2 · doi: 10.48550/arxiv.0810.4721 · pith_short_12: TVYJAUCDA6ET · pith_short_16: TVYJAUCDA6ET32SC · pith_short_8: TVYJAUCD

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/TVYJAUCDA6ET32SCRAIBFE5QPI \
  | 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: 9d7090504307893dea4288101293b07a2c25cec807e13126ff92fc36ac65bdf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5a98dee677444d5ddfd96d1e9a62401247c75a3eb9907f6f6d19727224695b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2008-10-26T21:13:25Z",
    "title_canon_sha256": "e5db7ed1ef1268940c41902ae0e0a5cc85672ddc9a5870bc31bd42aec452a38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4721",
    "kind": "arxiv",
    "version": 2
  }
}