Pith Number

pith:F5QFKB63

pith:2018:F5QFKB63SHKHJCNSK2ZPR3Y5MY

not attested not anchored not stored refs pending

The basic locus of the unitary Shimura variety with parahoric level structure, and special cycles

Sungyoon Cho

arxiv:1807.09997 v1 · 2018-07-26 · math.NT · 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{F5QFKB63SHKHJCNSK2ZPR3Y5MY}

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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

The basic locus of ramified unitary Shimura varieties of signature $(n-1,1)$ at maximal vertex level

Receipt and verification

First computed	2026-05-18T00:09:45.758021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f605507db91d47489b256b2f8ef1d6626137810a0184a6b5862f11f27820360

Aliases

arxiv: 1807.09997 · arxiv_version: 1807.09997v1 · doi: 10.48550/arxiv.1807.09997 · pith_short_12: F5QFKB63SHKH · pith_short_16: F5QFKB63SHKHJCNS · pith_short_8: F5QFKB63

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/F5QFKB63SHKHJCNSK2ZPR3Y5MY \
  | 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: 2f605507db91d47489b256b2f8ef1d6626137810a0184a6b5862f11f27820360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae6f095b0d817c518b2f91f1c5c7d1c99ac768b5d210cb69d3eff2f7079c8f0",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-07-26T08:02:41Z",
    "title_canon_sha256": "a243c1219ae2f03a1cc4f45591d1923231a5f9e678d76a44c088b518080b994e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09997",
    "kind": "arxiv",
    "version": 1
  }
}