Pith Number

pith:ULD6KGVK

pith:2019:ULD6KGVKPSYDZE77QPI7Y7U4QR

not attested not anchored not stored refs pending

Vortex knots on three-dimensional lattices of nonlinear oscillators coupled by space-varying links

Victor P. Ruban

arxiv:1904.07827 v3 · 2019-04-16 · 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{ULD6KGVKPSYDZE77QPI7Y7U4QR}

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	2026-05-17T23:41:00.729227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c7e51aaa7cb03c93ff83d1fc7e9c8463c353b42fb0182b4d622828963f9954

Aliases

arxiv: 1904.07827 · arxiv_version: 1904.07827v3 · doi: 10.48550/arxiv.1904.07827 · pith_short_12: ULD6KGVKPSYD · pith_short_16: ULD6KGVKPSYDZE77 · pith_short_8: ULD6KGVK

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/ULD6KGVKPSYDZE77QPI7Y7U4QR \
  | 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: a2c7e51aaa7cb03c93ff83d1fc7e9c8463c353b42fb0182b4d622828963f9954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a90253d89201bf6661752698a6322c9ac64c278c79ed523a8c49a8a11f3dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-04-16T17:07:59Z",
    "title_canon_sha256": "d7e5264e0f24569fe3727819df3046cf6259b4479cbeabaabec6f5d7e3cfc920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07827",
    "kind": "arxiv",
    "version": 3
  }
}