Pith Number

pith:RBRRSGJT

pith:2013:RBRRSGJTFMTTBSIG3XLWB5RBLM

not attested not anchored not stored refs pending

On the variety of planar spirals and their applications in computer aided design

Kenjiro T. Miura, Rushan Ziatdinov

arxiv:1305.1473 v1 · 2013-05-07 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBRRSGJTFMTTBSIG3XLWB5RBLM}

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	2026-05-18T03:26:21.689855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88631919332b2730c906ddd760f6215b04b3c0fa0a78cc4e23a2ab6466afe0b8

Aliases

arxiv: 1305.1473 · arxiv_version: 1305.1473v1 · doi: 10.48550/arxiv.1305.1473 · pith_short_12: RBRRSGJTFMTT · pith_short_16: RBRRSGJTFMTTBSIG · pith_short_8: RBRRSGJT

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/RBRRSGJTFMTTBSIG3XLWB5RBLM \
  | 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: 88631919332b2730c906ddd760f6215b04b3c0fa0a78cc4e23a2ab6466afe0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34218e9f5304da50a6f2410bc28db1a81cf6f674354472a0cbd098bda96606fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-05-07T11:35:49Z",
    "title_canon_sha256": "c523dbfabee6ce4acbb8fcf8376d37e9cc3d554a64fe77201c9e7619d26d721c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1473",
    "kind": "arxiv",
    "version": 1
  }
}