Pith Number

pith:MEYYY6EO

pith:2011:MEYYY6EOEWA36YNR6OJE7LRACT

not attested not anchored not stored refs pending

Quantum analogues of Richardson varieties in the grassmannian and their toric degeneration

Laurent Rigal (LAGA), Pablo Zadunaisky

arxiv:1107.1396 v1 · 2011-07-07 · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEYYY6EOEWA36YNR6OJE7LRACT}

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	2026-05-18T04:18:44.089095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61318c788e2581bf61b1f3924fae2014fe528440094df4eb8bf25021e656517c

Aliases

arxiv: 1107.1396 · arxiv_version: 1107.1396v1 · doi: 10.48550/arxiv.1107.1396 · pith_short_12: MEYYY6EOEWA3 · pith_short_16: MEYYY6EOEWA36YNR · pith_short_8: MEYYY6EO

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/MEYYY6EOEWA36YNR6OJE7LRACT \
  | 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: 61318c788e2581bf61b1f3924fae2014fe528440094df4eb8bf25021e656517c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b9004d3ba61ec85aa44fd9c28aebd1a05c19146bd9a8600be1060b5b9fe130",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-07-07T14:07:21Z",
    "title_canon_sha256": "d1d74d908ec1bd44c384abb07bc873ae06c3b04cc14215a46cebf571ea333aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1396",
    "kind": "arxiv",
    "version": 1
  }
}