Pith Number

pith:QB7XR5FW

pith:2023:QB7XR5FWIKV5ICOWVQT7MGPVG3

not attested not anchored not stored refs pending

A general Heegaard Floer surgery formula

Ian Zemke

arxiv:2308.15658 v1 · 2023-08-29 · 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{QB7XR5FWIKV5ICOWVQT7MGPVG3}

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.

Cited by

1 paper in Pith

The link surgery formula and equivariant surgeries

Receipt and verification

First computed	2026-07-05T06:46:11.324432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807f78f4b642abd409d6ac27f619f536d1d3633af6308347e7f2a75fd58ec9c2

Aliases

arxiv: 2308.15658 · arxiv_version: 2308.15658v1 · doi: 10.48550/arxiv.2308.15658 · pith_short_12: QB7XR5FWIKV5 · pith_short_16: QB7XR5FWIKV5ICOW · pith_short_8: QB7XR5FW

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/QB7XR5FWIKV5ICOWVQT7MGPVG3 \
  | 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: 807f78f4b642abd409d6ac27f619f536d1d3633af6308347e7f2a75fd58ec9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3966504183cb714a56a0d720c5bc9bee0a9f4a3897d7bfc42d5ddea686e31f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-08-29T22:40:29Z",
    "title_canon_sha256": "022089d0533e2fffe05a1995ccd37c872f5354246182448f38c15735d6029e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15658",
    "kind": "arxiv",
    "version": 1
  }
}