Pith Number

pith:KSKNNBEP

pith:2022:KSKNNBEPXZXOXMIDZQJMVK5AMH

not attested not anchored not stored refs pending

Spiral-wave dynamics in excitable media: Insights from dynamic mode decomposition

Jaya Kumar Alageshan, Mahesh Kumar Mulimani, Rahul Pandit, Soling Zimik

arxiv:2201.09181 v1 · 2022-01-23 · physics.bio-ph · 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{KSKNNBEPXZXOXMIDZQJMVK5AMH}

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	2026-07-05T06:38:24.333930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5494d6848fbe6eebb103cc12caaba061cdf95a5d90f81950405c4b58d0cf1e38

Aliases

arxiv: 2201.09181 · arxiv_version: 2201.09181v1 · doi: 10.48550/arxiv.2201.09181 · pith_short_12: KSKNNBEPXZXO · pith_short_16: KSKNNBEPXZXOXMID · pith_short_8: KSKNNBEP

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/KSKNNBEPXZXOXMIDZQJMVK5AMH \
  | 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: 5494d6848fbe6eebb103cc12caaba061cdf95a5d90f81950405c4b58d0cf1e38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5a02ccd159bd076b8f2e062650fa60f2ca92184bb98e817cd9a11ba3fd0c67",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2022-01-23T05:15:23Z",
    "title_canon_sha256": "1bbb74ec93ea1eb4cafb837b0e38e0314eff307098547f9e4bd05be60ffe55d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09181",
    "kind": "arxiv",
    "version": 1
  }
}