Pith Number

pith:DWCKOLKG

pith:2011:DWCKOLKGIQZDCMVOAKSY5BVF3R

not attested not anchored not stored refs pending

Simple linear compactifications of odd orthogonal groups

Jacopo Gandini

arxiv:1103.2085 v2 · 2011-03-10 · 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{DWCKOLKGIQZDCMVOAKSY5BVF3R}

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	2026-05-18T00:12:36.051367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d84a72d4644323132ae02a58e86a5dc62937ff1d70e6e22b0c1b9313594d0a3

Aliases

arxiv: 1103.2085 · arxiv_version: 1103.2085v2 · doi: 10.48550/arxiv.1103.2085 · pith_short_12: DWCKOLKGIQZD · pith_short_16: DWCKOLKGIQZDCMVO · pith_short_8: DWCKOLKG

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/DWCKOLKGIQZDCMVOAKSY5BVF3R \
  | 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: 1d84a72d4644323132ae02a58e86a5dc62937ff1d70e6e22b0c1b9313594d0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f938f302ac995a03ab03341733c891f62c6fb888d4b1b26b87a12ac70d66929",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-10T17:26:20Z",
    "title_canon_sha256": "67a3359471b7976d18a49f2d3785de58a784cd4dd724f939f1d76de66a8c642d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2085",
    "kind": "arxiv",
    "version": 2
  }
}