Pith Number

pith:SZYH4D7C

pith:2021:SZYH4D7CP3FDPX7GCGNXUVGUBE

not attested not anchored not stored refs pending

The equivalence of lattice and Heegaard Floer homology

Ian Zemke

arxiv:2111.14962 v4 · 2021-11-29 · 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{SZYH4D7CP3FDPX7GCGNXUVGUBE}

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

On $h$-cobordisms of complexity $2$

Receipt and verification

First computed	2026-07-05T08:45:19.305885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96707e0fe27eca37dfe6119b7a54d4092504e3532157b005357523e075c184ed

Aliases

arxiv: 2111.14962 · arxiv_version: 2111.14962v4 · doi: 10.48550/arxiv.2111.14962 · pith_short_12: SZYH4D7CP3FD · pith_short_16: SZYH4D7CP3FDPX7G · pith_short_8: SZYH4D7C

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/SZYH4D7CP3FDPX7GCGNXUVGUBE \
  | 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: 96707e0fe27eca37dfe6119b7a54d4092504e3532157b005357523e075c184ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d0d37e25739211865bd95c46878242d88fe29b8f3bf9a3e0ef960626c1bbea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2021-11-29T21:15:12Z",
    "title_canon_sha256": "23a2971075faf21536eafdc554d8abc87bd436e47b5d0ae7496e871fda4adbe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14962",
    "kind": "arxiv",
    "version": 4
  }
}