Pith Number

pith:IBC3QMHS

pith:2011:IBC3QMHSCDQN5MXZG5A33PWUUE

not attested not anchored not stored refs pending

On the smoothness of the scheme of linear representations and the Nori-Hilbert scheme of an associative algebra

Federica Galluzzi, Francesco Vaccarino

arxiv:1111.2777 v1 · 2011-11-11 · math.AG · math.RA · 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{IBC3QMHSCDQN5MXZG5A33PWUUE}

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	2026-05-18T04:08:25.107899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4045b830f210e0deb2f93741bdbed4a10cd0bbe5f77b980d7ecbadeb3e5e54ba

Aliases

arxiv: 1111.2777 · arxiv_version: 1111.2777v1 · doi: 10.48550/arxiv.1111.2777 · pith_short_12: IBC3QMHSCDQN · pith_short_16: IBC3QMHSCDQN5MXZ · pith_short_8: IBC3QMHS

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/IBC3QMHSCDQN5MXZG5A33PWUUE \
  | 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: 4045b830f210e0deb2f93741bdbed4a10cd0bbe5f77b980d7ecbadeb3e5e54ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ef7945974f41cd2d78612dbaaf4fa846262a3b09ba2326493408b03f6c147ed",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-11-11T15:33:07Z",
    "title_canon_sha256": "0167e0752d08bfbe94c7c47d543266e774ea2b78d38f28408a47173a382d4259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2777",
    "kind": "arxiv",
    "version": 1
  }
}