Pith Number

pith:Q4M5HSEC

pith:2026:Q4M5HSECI3VA47PDDD22SB5UFY

not attested not anchored not stored refs pending

Pattern Formation with Two Length Scales: Spatiotemporal Chaos

Alastair M. Rucklidge, Cedric Beaume, Laura Pinkney

arxiv:2605.25849 v1 · 2026-05-25 · 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{Q4M5HSECI3VA47PDDD22SB5UFY}

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	2026-05-26T02:05:15.161758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8719d3c88246ea0e7de318f5a907b42e253cb3354851a0283409f45e2d05fdc9

Aliases

arxiv: 2605.25849 · arxiv_version: 2605.25849v1 · doi: 10.48550/arxiv.2605.25849 · pith_short_12: Q4M5HSECI3VA · pith_short_16: Q4M5HSECI3VA47PD · pith_short_8: Q4M5HSEC

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/Q4M5HSECI3VA47PDDD22SB5UFY \
  | 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: 8719d3c88246ea0e7de318f5a907b42e253cb3354851a0283409f45e2d05fdc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ce04b5fb4e0bd3ccead55f2c2cba3026fe3d934f2304790ba7aa1e5e09595e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2026-05-25T13:40:28Z",
    "title_canon_sha256": "473f14f408ccafd2a5e79307ba64c82706c9143e7acd82480f4461a881db898f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25849",
    "kind": "arxiv",
    "version": 1
  }
}