Pith Number

pith:3BF7QH5R

pith:2011:3BF7QH5RHC3GICMRZJNXNSA7QM

not attested not anchored not stored refs pending

SL(2)-regular Subvarieties of Complete Quadrics

Mahir Bilen Can, Michael Joyce

arxiv:1110.6558 v1 · 2011-10-29 · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BF7QH5RHC3GICMRZJNXNSA7QM}

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	2026-05-18T04:09:55.279452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84bf81fb138b6640991ca5b76c81f83001a82f3f10871672d2292244f7ab4bf

Aliases

arxiv: 1110.6558 · arxiv_version: 1110.6558v1 · doi: 10.48550/arxiv.1110.6558 · pith_short_12: 3BF7QH5RHC3G · pith_short_16: 3BF7QH5RHC3GICMR · pith_short_8: 3BF7QH5R

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/3BF7QH5RHC3GICMRZJNXNSA7QM \
  | 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: d84bf81fb138b6640991ca5b76c81f83001a82f3f10871672d2292244f7ab4bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7831ecf178b4ec53aada71f3b8298e83b4577f374e36029807709b39df08d53",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-29T22:00:22Z",
    "title_canon_sha256": "5aada4c9b2b1aef3d4101da698b48b3233d1068eb3b9d0fad8998f26940417b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6558",
    "kind": "arxiv",
    "version": 1
  }
}