Pith Number

pith:2HTWBXOJ

pith:2012:2HTWBXOJ3QZXW47ESLCFWFLT3F

not attested not anchored not stored refs pending

Fell bundles and imprimitivity theorems: towards a universal generalized fixed point algebra

Dana P. Williams, John Quigg, Paul S. Muhly, S. Kaliszewski

arxiv:1206.6739 v2 · 2012-06-28 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HTWBXOJ3QZXW47ESLCFWFLT3F}

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	2026-05-18T03:39:43.479052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e760ddc9dc337b73e492c45b1573d96af0acbce03594315c63108ffd4102a5

Aliases

arxiv: 1206.6739 · arxiv_version: 1206.6739v2 · doi: 10.48550/arxiv.1206.6739 · pith_short_12: 2HTWBXOJ3QZX · pith_short_16: 2HTWBXOJ3QZXW47E · pith_short_8: 2HTWBXOJ

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/2HTWBXOJ3QZXW47ESLCFWFLT3F \
  | 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: d1e760ddc9dc337b73e492c45b1573d96af0acbce03594315c63108ffd4102a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0e6a704bbd8165220fa62d8ab88aa7a14dbfa60aacedca63cf6c39b3ecddd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-06-28T15:47:51Z",
    "title_canon_sha256": "a232bfeecc7f82fb4f5f42243eab86ecded07b50e470bc24e406cfb58c0ff7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6739",
    "kind": "arxiv",
    "version": 2
  }
}