Pith Number

pith:NMFSMSWK

pith:2009:NMFSMSWKB4K5PVUM7Q5MNMJ7FK

not attested not anchored not stored refs pending

Closures of K-orbits in the flag variety for U(p,q)

William M. McGovern

arxiv:0905.0127 v3 · 2009-05-01 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMFSMSWKB4K5PVUM7Q5MNMJ7FK}

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	2026-05-18T04:04:31.404696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0b264aca0f15d7d68cfc3ac6b13f2aba8c45e95c00b893fe23e892292e78de

Aliases

arxiv: 0905.0127 · arxiv_version: 0905.0127v3 · doi: 10.48550/arxiv.0905.0127 · pith_short_12: NMFSMSWKB4K5 · pith_short_16: NMFSMSWKB4K5PVUM · pith_short_8: NMFSMSWK

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/NMFSMSWKB4K5PVUM7Q5MNMJ7FK \
  | 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: 6b0b264aca0f15d7d68cfc3ac6b13f2aba8c45e95c00b893fe23e892292e78de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba35bfb720b1cedeb69adbc0f3ad8e0ccad6a11c1dd710092e26de166a00a7ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-05-01T17:41:04Z",
    "title_canon_sha256": "f8ab93477770aed892570da482992fd9d0e93a9680be2853ce5bcfda407d6c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0127",
    "kind": "arxiv",
    "version": 3
  }
}