Pith Number

pith:VQXDREGI

pith:2010:VQXDREGIEO5Y35T7FYEYKXD6RX

not attested not anchored not stored refs pending

Evolution of spiral and scroll waves of excitation in a mathematical model of ischaemic border zone

Irina V. Biktasheva, Narine A. Sarvazyan, Vadim N. Biktashev

arxiv:1006.5846 v3 · 2010-06-30 · q-bio.TO · 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{VQXDREGIEO5Y35T7FYEYKXD6RX}

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	2026-05-18T02:06:33.916597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2e3890c823bb8df67f2e09855c7e8df71a05e5dc7140f8bcc3782731953a05

Aliases

arxiv: 1006.5846 · arxiv_version: 1006.5846v3 · doi: 10.48550/arxiv.1006.5846 · pith_short_12: VQXDREGIEO5Y · pith_short_16: VQXDREGIEO5Y35T7 · pith_short_8: VQXDREGI

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/VQXDREGIEO5Y35T7FYEYKXD6RX \
  | 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: ac2e3890c823bb8df67f2e09855c7e8df71a05e5dc7140f8bcc3782731953a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4fcfef18a65d8d58bccad4be71104f27de82fee30ab449bcddf0fa2818be25f",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2010-06-30T13:05:00Z",
    "title_canon_sha256": "c952f0d61958605865058774cf039921a088a212697d2044bb5d9b797ab446b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5846",
    "kind": "arxiv",
    "version": 3
  }
}