Pith Number

pith:B27VWSB5

pith:2013:B27VWSB5AFVE27CX5AQD23RLGZ

not attested not anchored not stored refs pending

The equivariant simplicial de Rham complex and the classifying space of a semi-direct product group

Naoya Suzuki

arxiv:1302.3294 v8 · 2013-02-14 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B27VWSB5AFVE27CX5AQD23RLGZ}

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	2026-05-18T00:10:24.851872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ebf5b483d016a4d7c57e8203d6e2b36486090f52f3fdd73f6251a711a3ce262

Aliases

arxiv: 1302.3294 · arxiv_version: 1302.3294v8 · doi: 10.48550/arxiv.1302.3294 · pith_short_12: B27VWSB5AFVE · pith_short_16: B27VWSB5AFVE27CX · pith_short_8: B27VWSB5

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/B27VWSB5AFVE27CX5AQD23RLGZ \
  | 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: 0ebf5b483d016a4d7c57e8203d6e2b36486090f52f3fdd73f6251a711a3ce262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9728fb3e1a961870b11b1ff90012c7ea610349f36c34007706d2456e4f858420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-02-14T02:30:29Z",
    "title_canon_sha256": "c239ba23b8c9187f8935bb1786a10ca99fe271c58d80e3379009c110804bddcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3294",
    "kind": "arxiv",
    "version": 8
  }
}