Pith Number

pith:LEKBK5WY

pith:2010:LEKBK5WYJP5XF3D4Q4ZEK2EXMR

not attested not anchored not stored refs pending

Genus two Heegaard splittings of exteriors of 1-genus 1-bridge knots II

Chuichiro Hayashi, Hiroshi Goda

arxiv:1009.2279 v1 · 2010-09-13 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEKBK5WYJP5XF3D4Q4ZEK2EXMR}

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	2026-05-18T04:41:04.500160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59141576d84bfb72ec7c8732456897645ff209b5deeff4d0e401f06b0a8ea350

Aliases

arxiv: 1009.2279 · arxiv_version: 1009.2279v1 · doi: 10.48550/arxiv.1009.2279 · pith_short_12: LEKBK5WYJP5X · pith_short_16: LEKBK5WYJP5XF3D4 · pith_short_8: LEKBK5WY

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/LEKBK5WYJP5XF3D4Q4ZEK2EXMR \
  | 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: 59141576d84bfb72ec7c8732456897645ff209b5deeff4d0e401f06b0a8ea350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6706e8d30b3bff0ab54db7bedd35f3690c12cc2da3e2b38fd968e1011af704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-09-13T01:18:09Z",
    "title_canon_sha256": "51a84c3ae5e1cc153f52e01e581927fce8e912b410a00fafb6896c9bb812ad56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2279",
    "kind": "arxiv",
    "version": 1
  }
}