Pith Number

pith:PXXE6MSR

pith:2009:PXXE6MSRWK2BGEZ5B6NSOPW4RX

not attested not anchored not stored refs pending

On the D-affinity of flag varieties in positive characteristic

Alexander Samokhin

arxiv:0906.1555 v4 · 2009-06-08 · math.AG · 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{PXXE6MSRWK2BGEZ5B6NSOPW4RX}

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	2026-05-18T04:42:34.551683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dee4f3251b2b413133d0f9b273edc8dfda0e61bf96e79aecaf755b672e38737

Aliases

arxiv: 0906.1555 · arxiv_version: 0906.1555v4 · doi: 10.48550/arxiv.0906.1555 · pith_short_12: PXXE6MSRWK2B · pith_short_16: PXXE6MSRWK2BGEZ5 · pith_short_8: PXXE6MSR

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/PXXE6MSRWK2BGEZ5B6NSOPW4RX \
  | 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: 7dee4f3251b2b413133d0f9b273edc8dfda0e61bf96e79aecaf755b672e38737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26aa3f40364ef347fda02e70d4d86daf5b7c06237ce434bbb355564f0d237a91",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-06-08T19:11:43Z",
    "title_canon_sha256": "554f0a9c6633e2e7e93b0b4e5bd86538f9a92d0da428fe83d611694c97f9448d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1555",
    "kind": "arxiv",
    "version": 4
  }
}