Pith Number

pith:35YDWXEI

pith:2012:35YDWXEIZ2XUA2UOEK7RJFXSZQ

not attested not anchored not stored refs pending

High Distance Heegaard Splittings via Dehn Twists

Michael Yoshizawa

arxiv:1212.1199 v1 · 2012-12-05 · 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{35YDWXEIZ2XUA2UOEK7RJFXSZQ}

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	2026-05-18T02:41:42.717144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df703b5c88ceaf406a8e22bf1496f2cc00d15c2f92d6e90c514882add1bf4181

Aliases

arxiv: 1212.1199 · arxiv_version: 1212.1199v1 · doi: 10.48550/arxiv.1212.1199 · pith_short_12: 35YDWXEIZ2XU · pith_short_16: 35YDWXEIZ2XUA2UO · pith_short_8: 35YDWXEI

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/35YDWXEIZ2XUA2UOEK7RJFXSZQ \
  | 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: df703b5c88ceaf406a8e22bf1496f2cc00d15c2f92d6e90c514882add1bf4181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de71ed53996bf3c94811052f8f97e81c3840306f6e68ebd02f2891ec1429a560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-12-05T23:03:11Z",
    "title_canon_sha256": "fc9fc84db4dcf662355ebba8968e080de57d353f584e763ea8df2416a2afdd7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1199",
    "kind": "arxiv",
    "version": 1
  }
}