Pith Number

pith:SEWFYNHR

pith:2024:SEWFYNHRE2OR6CPSU2PW7JJHA3

not attested not anchored not stored refs pending

Highest weight category structures on $rep(B)$ and full exceptional collections on generalized flag varieties over $\mathbb Z$

Alexander Samokhin, Wilberd van der Kallen

arxiv:2407.13653 v4 · 2024-07-18 · math.AG · math.KT · 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{SEWFYNHRE2OR6CPSU2PW7JJHA3}

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	2026-05-28T01:04:24.468127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912c5c34f1269d1f09f2a69f6fa52706fad0b653bead46ae10dbaf9e8ad94000

Aliases

arxiv: 2407.13653 · arxiv_version: 2407.13653v4 · doi: 10.48550/arxiv.2407.13653 · pith_short_12: SEWFYNHRE2OR · pith_short_16: SEWFYNHRE2OR6CPS · pith_short_8: SEWFYNHR

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/SEWFYNHRE2OR6CPSU2PW7JJHA3 \
  | 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: 912c5c34f1269d1f09f2a69f6fa52706fad0b653bead46ae10dbaf9e8ad94000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08dbaa4bd513cfa4314a1c5dd72717ab78af08af493a27a236c2537c293d046",
    "cross_cats_sorted": [
      "math.KT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-07-18T16:30:35Z",
    "title_canon_sha256": "988ef3163a0ebac4e5f09182baeab856ff538617ef65245c190a44e370d55c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.13653",
    "kind": "arxiv",
    "version": 4
  }
}