Pith Number

pith:XOWZWTE6

pith:2013:XOWZWTE6EGBOP7K2UCGV2KMV2V

not attested not anchored not stored refs pending

The coarse Baum-Connes conjecture for Busemann non-positively curved spaces

Shin-ichi Oguni, Tomohiro Fukaya

arxiv:1304.3224 v3 · 2013-04-11 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOWZWTE6EGBOP7K2UCGV2KMV2V}

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	2026-05-18T00:02:46.188534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbad9b4c9e2182e7fd5aa08d5d2995d547a2bc598ce3fcf32fb236a794476285

Aliases

arxiv: 1304.3224 · arxiv_version: 1304.3224v3 · doi: 10.48550/arxiv.1304.3224 · pith_short_12: XOWZWTE6EGBO · pith_short_16: XOWZWTE6EGBOP7K2 · pith_short_8: XOWZWTE6

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/XOWZWTE6EGBOP7K2UCGV2KMV2V \
  | 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: bbad9b4c9e2182e7fd5aa08d5d2995d547a2bc598ce3fcf32fb236a794476285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48eed461b9d0b4dafbded645dd2ac6c6a6b5838305564a9442f4631a1df18aaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-04-11T07:47:32Z",
    "title_canon_sha256": "a6aaa1ba34b2d9e8706c4764da71203fc0f5a0f1704bde46fbe247a4e16e92ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3224",
    "kind": "arxiv",
    "version": 3
  }
}