Pith Number

pith:24FBN2RZ

pith:2018:24FBN2RZ5DZEZ3HI57Y4ZCQOFK

not attested not anchored not stored refs pending

Stable and Unstable Vortex Knots in Excitable Media

Carl A. Whitfield, Gareth P. Alexander, Jack Binysh

arxiv:1809.04567 v2 · 2018-09-12 · nlin.PS · cond-mat.soft · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24FBN2RZ5DZEZ3HI57Y4ZCQOFK}

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	2026-05-17T23:55:44.009545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70a16ea39e8f24cece8eff1cc8a0e2a9358b0446e7818bc2d522a0b0e202e15

Aliases

arxiv: 1809.04567 · arxiv_version: 1809.04567v2 · doi: 10.48550/arxiv.1809.04567 · pith_short_12: 24FBN2RZ5DZE · pith_short_16: 24FBN2RZ5DZEZ3HI · pith_short_8: 24FBN2RZ

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/24FBN2RZ5DZEZ3HI57Y4ZCQOFK \
  | 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: d70a16ea39e8f24cece8eff1cc8a0e2a9358b0446e7818bc2d522a0b0e202e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1876790f7481b214c850b5867b7370635934cb80f61a9923878f3a54180307",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-09-12T17:15:11Z",
    "title_canon_sha256": "1a356d4640678f8d0f14d93e0b3a4a1495f49cab91445978554d8952269b1219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04567",
    "kind": "arxiv",
    "version": 2
  }
}