Pith Number

pith:QDP6HDLB

pith:2018:QDP6HDLBCMXYYSDPNTVKGLALQN

not attested not anchored not stored refs pending

On involutions in the Weyl group and $B$-orbit closures in the orthogonal case

Mikhail V. Ignatyev

arxiv:1810.02703 v1 · 2018-10-04 · math.RT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDP6HDLBCMXYYSDPNTVKGLALQN}

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	2026-05-18T00:04:00.906246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80dfe38d61132f8c486f6ceaa32c0b836b253c1956a1aee54d14865b86fd4cd9

Aliases

arxiv: 1810.02703 · arxiv_version: 1810.02703v1 · doi: 10.48550/arxiv.1810.02703 · pith_short_12: QDP6HDLBCMXY · pith_short_16: QDP6HDLBCMXYYSDP · pith_short_8: QDP6HDLB

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/QDP6HDLBCMXYYSDPNTVKGLALQN \
  | 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: 80dfe38d61132f8c486f6ceaa32c0b836b253c1956a1aee54d14865b86fd4cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329604f7e26422f9975f8026a4b1c41def90c0700ecc9e22aecf49159bb17d3e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-10-04T09:20:47Z",
    "title_canon_sha256": "2b801b39c1238ccf5bbb7a2c490ea2ab41480765b0001e26af1482eddf22a477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02703",
    "kind": "arxiv",
    "version": 1
  }
}