Pith Number

pith:LINRBYOR

pith:2018:LINRBYORLZFXDEQBBJIE3FGOAU

not attested not anchored not stored refs pending

Kato's chaos created by quadratic mappings associated with spherical orthotomic curves

Takashi Nishimura

arxiv:1806.03609 v1 · 2018-06-10 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LINRBYORLZFXDEQBBJIE3FGOAU}

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	2026-05-18T00:13:42.774376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1b10e1d15e4b7192010a504d94ce053ae6d6f4285da27b9a6cb10a84688d35

Aliases

arxiv: 1806.03609 · arxiv_version: 1806.03609v1 · doi: 10.48550/arxiv.1806.03609 · pith_short_12: LINRBYORLZFX · pith_short_16: LINRBYORLZFXDEQB · pith_short_8: LINRBYOR

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/LINRBYORLZFXDEQBBJIE3FGOAU \
  | 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: 5a1b10e1d15e4b7192010a504d94ce053ae6d6f4285da27b9a6cb10a84688d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee4d42d0580c1f6776d4c473f55536d129df41c078f072962bb97ef459e92c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-10T08:19:10Z",
    "title_canon_sha256": "16515d9dbda2c5209b5122dabda383b4dc4fcaa08ff3dc3e6208a0b4b7a26264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03609",
    "kind": "arxiv",
    "version": 1
  }
}