Pith Number

pith:K7Y6UTBV

pith:2026:K7Y6UTBV4NTOCNMAU3S54SFDNI

not attested not anchored not stored refs pending

Equivariant Floer cohomology for contactomorphisms of quotient spaces

Dylan Cant, Eric Kilgore, Jun Zhang

arxiv:2602.21152 v2 · 2026-02-24 · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7Y6UTBV4NTOCNMAU3S54SFDNI}

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	2026-05-20T00:02:10.089244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f1ea4c35e366e13580a6e5de48a36a0a080e2ea8738c9cec84e9290cb182ef

Aliases

arxiv: 2602.21152 · arxiv_version: 2602.21152v2 · doi: 10.48550/arxiv.2602.21152 · pith_short_12: K7Y6UTBV4NTO · pith_short_16: K7Y6UTBV4NTOCNMA · pith_short_8: K7Y6UTBV

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/K7Y6UTBV4NTOCNMAU3S54SFDNI \
  | 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: 57f1ea4c35e366e13580a6e5de48a36a0a080e2ea8738c9cec84e9290cb182ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7903ee2fc8fd46a61fed5b33e01804c5085f032df69815382712cfedf89d76b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-02-24T17:57:20Z",
    "title_canon_sha256": "9bedf4e44436bf12ac975f243d6ff913a908d1576c5cce4bfde5c0fc0842b198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21152",
    "kind": "arxiv",
    "version": 2
  }
}