Pith Number

pith:T7WA4JVM

pith:2023:T7WA4JVMILC4YYJFPSGMWZ6JNC

not attested not anchored not stored refs pending

Embeddings of symplectic balls into the complex projective plane

Jarek K\k{e}dra, Martin Pinsonnault, S\'ilvia Anjos

arxiv:2307.00556 v2 · 2023-07-02 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7WA4JVMILC4YYJFPSGMWZ6JNC}

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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 isomorphisms of semi-free Hamiltonian $S^1$-manifolds and fixed point data

Receipt and verification

First computed	2026-07-05T07:42:40.374385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fec0e26ac42c5cc61257c8ccb67c968ba4ef65aa7c3c7331711c5bba0dccbae

Aliases

arxiv: 2307.00556 · arxiv_version: 2307.00556v2 · doi: 10.48550/arxiv.2307.00556 · pith_short_12: T7WA4JVMILC4 · pith_short_16: T7WA4JVMILC4YYJF · pith_short_8: T7WA4JVM

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/T7WA4JVMILC4YYJFPSGMWZ6JNC \
  | 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: 9fec0e26ac42c5cc61257c8ccb67c968ba4ef65aa7c3c7331711c5bba0dccbae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa817fc4f9adf664933fa036aaa8a607be703fe91776e2c1035e41c280cb941",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2023-07-02T12:42:02Z",
    "title_canon_sha256": "8f49659a4422d2a738bf3686a067dac727a4d8e6b2726b26e3cba31dd15a6b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00556",
    "kind": "arxiv",
    "version": 2
  }
}