Pith Number

pith:6WRQWN3E

pith:2024:6WRQWN3EJE632S73ROSRC36FPC

not attested not anchored not stored refs pending

Classification of Hamiltonian $S^1$-actions on compact symplectic orbifolds with isolated cyclic singular points in dimension four

Daniele Sepe, Grace T. Mwakyoma-Oliveira, Leonor Godinho

arxiv:2401.15466 v1 · 2024-01-27 · 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{6WRQWN3EJE632S73ROSRC36FPC}

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	2026-07-05T07:38:16.554104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a30b3764493dbd4bfb8ba5116fc5788ae602b24993c0b0a7159ac46a1eaf04

Aliases

arxiv: 2401.15466 · arxiv_version: 2401.15466v1 · doi: 10.48550/arxiv.2401.15466 · pith_short_12: 6WRQWN3EJE63 · pith_short_16: 6WRQWN3EJE632S73 · pith_short_8: 6WRQWN3E

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/6WRQWN3EJE632S73ROSRC36FPC \
  | 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: f5a30b3764493dbd4bfb8ba5116fc5788ae602b24993c0b0a7159ac46a1eaf04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6810684da2976e98948a3f31e688d4ac606bde4f26cdba233164847dc544880",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-01-27T17:34:04Z",
    "title_canon_sha256": "2db6799a9c07088097cc7110f5e1a9020414fac9737f8fb995e3902e7671c88a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15466",
    "kind": "arxiv",
    "version": 1
  }
}