Pith Number

pith:KZ6ZLPQ2

pith:2022:KZ6ZLPQ26GNTGGQGCQ6ASUUGWY

not attested not anchored not stored refs pending

Reductions: precontact versus presymplectic

Janusz Grabowski, Katarzyna Grabowska

arxiv:2211.16792 v3 · 2022-11-30 · math.SG · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZ6ZLPQ26GNTGGQGCQ6ASUUGWY}

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.

Cited by

1 paper in Pith

On Homogeneous K\"ahler Manifolds

Receipt and verification

First computed	2026-07-05T11:00:34.353879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567d95be1af19b331a06143c095286b6126a52170716afee733843d16f3a40b8

Aliases

arxiv: 2211.16792 · arxiv_version: 2211.16792v3 · doi: 10.48550/arxiv.2211.16792 · pith_short_12: KZ6ZLPQ26GNT · pith_short_16: KZ6ZLPQ26GNTGGQG · pith_short_8: KZ6ZLPQ2

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/KZ6ZLPQ26GNTGGQGCQ6ASUUGWY \
  | 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: 567d95be1af19b331a06143c095286b6126a52170716afee733843d16f3a40b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19226c57d10cc81e841fe25041de99d2e27de6d47b0df2e7b66eeeaaa0a026e4",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2022-11-30T07:13:24Z",
    "title_canon_sha256": "579b2aeab936b19470fb3c77dfcbb1ff3732e7e4a472cece8189efb6a3104bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16792",
    "kind": "arxiv",
    "version": 3
  }
}