Pith Number

pith:QBYXFLVW

pith:2013:QBYXFLVWA62H4IYS4FPNCXDUBK

not attested not anchored not stored refs pending

The induced PBW filtration, Frobenius splitting of double flag varieties, and Wahl's conjecture

Chuck Hague

arxiv:1309.0468 v2 · 2013-09-02 · math.RT · 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{QBYXFLVWA62H4IYS4FPNCXDUBK}

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	2026-05-18T03:12:32.313536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807172aeb607b47e2312e15ed15c740a82bcc102ed935c7f2f8bd68151e08241

Aliases

arxiv: 1309.0468 · arxiv_version: 1309.0468v2 · doi: 10.48550/arxiv.1309.0468 · pith_short_12: QBYXFLVWA62H · pith_short_16: QBYXFLVWA62H4IYS · pith_short_8: QBYXFLVW

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/QBYXFLVWA62H4IYS4FPNCXDUBK \
  | 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: 807172aeb607b47e2312e15ed15c740a82bcc102ed935c7f2f8bd68151e08241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad68e9b18bfb0cff921e6af1252dc0d85ab970acb2e355a88feb09b52d38a6e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-09-02T17:20:24Z",
    "title_canon_sha256": "df003e0e12d336e858c4d61381d58a0f8e2e82ae4f76ed71e61bfdc00adc141b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0468",
    "kind": "arxiv",
    "version": 2
  }
}