Pith Number

pith:LUAHF7VA

pith:2018:LUAHF7VACA63P27XWYY46JTJGU

not attested not anchored not stored refs pending

Wada structures in a binary black hole system

\'Alvar Daza, Jake O. Shipley, Miguel A. F. Sanju\'an, Sam R. Dolan

arxiv:1807.10741 v2 · 2018-07-27 · gr-qc · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUAHF7VACA63P27XWYY46JTJGU}

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	2026-05-18T00:01:58.405881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d0072fea0103db7ebf7b631cf2669353892c33e1605a42f692289a649c8d456

Aliases

arxiv: 1807.10741 · arxiv_version: 1807.10741v2 · doi: 10.48550/arxiv.1807.10741 · pith_short_12: LUAHF7VACA63 · pith_short_16: LUAHF7VACA63P27X · pith_short_8: LUAHF7VA

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/LUAHF7VACA63P27XWYY46JTJGU \
  | 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: 5d0072fea0103db7ebf7b631cf2669353892c33e1605a42f692289a649c8d456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5c8ec115b7da0baa6a1d1a73516c684958d44dd311503f86d9e00a26a8b96c",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-27T17:29:20Z",
    "title_canon_sha256": "b007c9972c592f7c2a89f2a606d6141bc9f966034ca2f43e3976a9d1a3b4991e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10741",
    "kind": "arxiv",
    "version": 2
  }
}