Pith Number

pith:ZLSW4II6

pith:2015:ZLSW4II6JKPZBLITWE2ALS2YBL

not attested not anchored not stored refs pending

Construction of spines of two-bridge link complements and upper bounds of their Matveev complexities

Keisuke Nemoto, Masaharu Ishikawa

arxiv:1503.03599 v1 · 2015-03-12 · 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{ZLSW4II6JKPZBLITWE2ALS2YBL}

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	2026-05-18T02:24:27.931091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae56e211e4a9f90ad13b13405cb580adaee1461c6bb2dab4b06283b9be53a66

Aliases

arxiv: 1503.03599 · arxiv_version: 1503.03599v1 · doi: 10.48550/arxiv.1503.03599 · pith_short_12: ZLSW4II6JKPZ · pith_short_16: ZLSW4II6JKPZBLIT · pith_short_8: ZLSW4II6

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/ZLSW4II6JKPZBLITWE2ALS2YBL \
  | 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: cae56e211e4a9f90ad13b13405cb580adaee1461c6bb2dab4b06283b9be53a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0448e310f6cbc80215f96376d91bf7582bc469970eff769d7eeac0f9e8d4b31c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-03-12T06:09:05Z",
    "title_canon_sha256": "23bacc68d5a17dd64b75e15e86fa22a89aaca290a79bd4b886c6a82c5a1ef653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03599",
    "kind": "arxiv",
    "version": 1
  }
}