Pith Number

pith:Z5M7QVWO

pith:2015:Z5M7QVWO6W5A45SSMDQREFJZQI

not attested not anchored not stored refs pending

Model Order Reduction for Pattern Formation in FitzHugh-Nagumo Equation

B\"ulent Karas\"ozen, Murat Uzunca, Tu\u{g}ba K\"u\c{c}\"ukseyhan

arxiv:1512.05638 v1 · 2015-12-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5M7QVWO6W5A45SSMDQREFJZQI}

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	2026-05-18T00:51:18.220729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf59f856cef5ba0e765260e1121539822b7166e2c24327d7398664e3df09ceeb

Aliases

arxiv: 1512.05638 · arxiv_version: 1512.05638v1 · doi: 10.48550/arxiv.1512.05638 · pith_short_12: Z5M7QVWO6W5A · pith_short_16: Z5M7QVWO6W5A45SS · pith_short_8: Z5M7QVWO

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/Z5M7QVWO6W5A45SSMDQREFJZQI \
  | 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: cf59f856cef5ba0e765260e1121539822b7166e2c24327d7398664e3df09ceeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1006bb0e353fb3aebc316a30ac10a1db1f952c181e1657ed911c67374c6394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-15T21:11:07Z",
    "title_canon_sha256": "cb68cd0da765643cc261eabc7b8ea05c0a7d2927ff702602c326a058876fb3ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05638",
    "kind": "arxiv",
    "version": 1
  }
}