Pith Number

pith:TURJV63M

pith:2018:TURJV63MU4HOFQQEKNOWMRQ7SS

not attested not anchored not stored refs pending

A local systolic-diastolic inequality in contact and symplectic geometry

Gabriele Benedetti, Jungsoo Kang

arxiv:1801.00539 v2 · 2018-01-02 · math.SG · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TURJV63MU4HOFQQEKNOWMRQ7SS}

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	2026-05-17T23:54:41.641009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d229afb6ca70ee2c204535d66461f9494d89dc1360f66477c331357bb017e59

Aliases

arxiv: 1801.00539 · arxiv_version: 1801.00539v2 · doi: 10.48550/arxiv.1801.00539 · pith_short_12: TURJV63MU4HO · pith_short_16: TURJV63MU4HOFQQE · pith_short_8: TURJV63M

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/TURJV63MU4HOFQQEKNOWMRQ7SS \
  | 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: 9d229afb6ca70ee2c204535d66461f9494d89dc1360f66477c331357bb017e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9926e2e72eed09dc9fa7342faa702cd18fa662353201e16ab69747f5284f0760",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-01-02T03:07:40Z",
    "title_canon_sha256": "90da80d7a3f55c080349ae16829ac5e527de515dd9ccb4f5960fb8212865ba95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00539",
    "kind": "arxiv",
    "version": 2
  }
}