Pith Number

pith:DZL5RHBR

pith:2018:DZL5RHBRRU3BRA4PIAUC47CVHL

not attested not anchored not stored refs pending

Motivic Cell Structures for Spherical Varieties

Konrad Voelkel

arxiv:1805.04338 v1 · 2018-05-11 · 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{DZL5RHBRRU3BRA4PIAUC47CVHL}

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	2026-05-18T00:16:12.789120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e57d89c318d3618838f40282e7c553af2d3cb4bb13691f74b4c4efdaf935c14

Aliases

arxiv: 1805.04338 · arxiv_version: 1805.04338v1 · doi: 10.48550/arxiv.1805.04338 · pith_short_12: DZL5RHBRRU3B · pith_short_16: DZL5RHBRRU3BRA4P · pith_short_8: DZL5RHBR

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/DZL5RHBRRU3BRA4PIAUC47CVHL \
  | 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: 1e57d89c318d3618838f40282e7c553af2d3cb4bb13691f74b4c4efdaf935c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5d808078966f91240ebe6a30a8fd9c17b47fd28c2c1f9458f77e7ff03c47f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-05-11T11:41:26Z",
    "title_canon_sha256": "c0e7dedc2ff5f8ab1b5aefbe1b4b8b83ec7a591d24738a33ab9559c8615d5a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04338",
    "kind": "arxiv",
    "version": 1
  }
}