Pith Number

pith:J57KONNN

pith:2023:J57KONNNMXJ7LC7UTMIAHURYYE

not attested not anchored not stored refs pending

Small symplectic caps and embeddings of homology balls in the complex projective plane

Agniva Roy, Hyunki Min, John B. Etnyre, Lisa Piccirillo

arxiv:2305.16207 v2 · 2023-05-25 · math.GT · 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{J57KONNNMXJ7LC7UTMIAHURYYE}

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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

2 papers in Pith

The nearby Lagrangian conjecture for pinwheels

Receipt and verification

First computed	2026-07-05T11:56:12.494654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7ea735ad65d3f58bf49b1003d238c103100e0e0aae46421e8146eabb411bda

Aliases

arxiv: 2305.16207 · arxiv_version: 2305.16207v2 · doi: 10.48550/arxiv.2305.16207 · pith_short_12: J57KONNNMXJ7 · pith_short_16: J57KONNNMXJ7LC7U · pith_short_8: J57KONNN

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/J57KONNNMXJ7LC7UTMIAHURYYE \
  | 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: 4f7ea735ad65d3f58bf49b1003d238c103100e0e0aae46421e8146eabb411bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a16eccb110d55274132b6a3576be8eb9bc2bd76b6db9156f797472820584b7",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-05-25T16:07:42Z",
    "title_canon_sha256": "e37ec717aa0c8644aacd36ae8ac07c8a65700af1ba5630096f62d8c271a443cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.16207",
    "kind": "arxiv",
    "version": 2
  }
}