Pith Number

pith:SHKTDKYL

pith:2012:SHKTDKYLC6POHPM2XOYKW3WK7D

not attested not anchored not stored refs pending

The coarse geometry of the Kakimizu complex

Jesse Johnson, Roberto Pelayo, Robin Wilson

arxiv:1204.0530 v2 · 2012-04-02 · 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{SHKTDKYLC6POHPM2XOYKW3WK7D}

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	2026-05-18T02:32:54.654238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d531ab0b179ee3bd9abbb0ab6ecaf8f4f4177d4b7041bc6297727ec0cbd7f3

Aliases

arxiv: 1204.0530 · arxiv_version: 1204.0530v2 · doi: 10.48550/arxiv.1204.0530 · pith_short_12: SHKTDKYLC6PO · pith_short_16: SHKTDKYLC6POHPM2 · pith_short_8: SHKTDKYL

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/SHKTDKYLC6POHPM2XOYKW3WK7D \
  | 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: 91d531ab0b179ee3bd9abbb0ab6ecaf8f4f4177d4b7041bc6297727ec0cbd7f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a46cb4f4eb166d85522b8aacc0151e186872c1084e2c41d803fcb3fea792c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-04-02T20:34:55Z",
    "title_canon_sha256": "4602b23ee713d22e8c69fc83517e1bb2cf8a2ebb2408a6b5df5e9ddc1286bdbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0530",
    "kind": "arxiv",
    "version": 2
  }
}