Pith Number

pith:CS2OJBAD

pith:2011:CS2OJBADK6BVA7XYI5EGDAMPOT

not attested not anchored not stored refs pending

Quantum principal bundles over quantum real projective spaces

Bartosz Zieli\'nski, Tomasz Brzezi\'nski

arxiv:1105.5897 v2 · 2011-05-30 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS2OJBADK6BVA7XYI5EGDAMPOT}

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	2026-05-18T02:01:46.349759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b4e484035783507ef8474861818f74cf1d4accbd1d4fd8886d0bf26274b945

Aliases

arxiv: 1105.5897 · arxiv_version: 1105.5897v2 · doi: 10.48550/arxiv.1105.5897 · pith_short_12: CS2OJBADK6BV · pith_short_16: CS2OJBADK6BVA7XY · pith_short_8: CS2OJBAD

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/CS2OJBADK6BVA7XYI5EGDAMPOT \
  | 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: 14b4e484035783507ef8474861818f74cf1d4accbd1d4fd8886d0bf26274b945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d94c96fdaaa9c04992b706678e22e3387847415cc714f6d87b595a59e0ee6984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-05-30T08:24:10Z",
    "title_canon_sha256": "a28e705a1bfabf57fb0ecd8c5cb319d0a9fffede461b6467e3261072ea65e958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5897",
    "kind": "arxiv",
    "version": 2
  }
}