Pith Number

pith:SLDFHETY

pith:2022:SLDFHETYOY5E5BQOMIMLUNKO7T

not attested not anchored not stored refs pending

The EKOR-stratification on the Siegel modular variety with parahoric level structure

Manuel Hoff

arxiv:2206.07470 v4 · 2022-06-15 · 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{SLDFHETYOY5E5BQOMIMLUNKO7T}

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	2026-05-20T14:03:15.682406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92c6539278763a4e860e6218ba354efcec7abfb8f80cea8c151e10ed36a15efc

Aliases

arxiv: 2206.07470 · arxiv_version: 2206.07470v4 · doi: 10.48550/arxiv.2206.07470 · pith_short_12: SLDFHETYOY5E · pith_short_16: SLDFHETYOY5E5BQO · pith_short_8: SLDFHETY

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/SLDFHETYOY5E5BQOMIMLUNKO7T \
  | 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: 92c6539278763a4e860e6218ba354efcec7abfb8f80cea8c151e10ed36a15efc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8778ed4db3e2ec42b708449d96d081d073e3d12c1938faf22663155fe8d27f25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-06-15T12:08:58Z",
    "title_canon_sha256": "ef2bd16ba36397ca69db70867879b0c82810c81df28b4646989fc0d6395480a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07470",
    "kind": "arxiv",
    "version": 4
  }
}