Pith Number

pith:HBVGWEKZ

pith:2013:HBVGWEKZUEUOHAG2UDYV23DPJH

not attested not anchored not stored refs pending

Etale covers of Kawamata log terminal spaces and their smooth loci

Daniel Greb, Stefan Kebekus, Thomas Peternell

arxiv:1302.1655 v2 · 2013-02-07 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBVGWEKZUEUOHAG2UDYV23DPJH}

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	2026-05-18T03:17:46.608069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

386a6b1159a128e380daa0f15d6c6f49d27b8e1489ddf9380a23616530c1d19e

Aliases

arxiv: 1302.1655 · arxiv_version: 1302.1655v2 · doi: 10.48550/arxiv.1302.1655 · pith_short_12: HBVGWEKZUEUO · pith_short_16: HBVGWEKZUEUOHAG2 · pith_short_8: HBVGWEKZ

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/HBVGWEKZUEUOHAG2UDYV23DPJH \
  | 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: 386a6b1159a128e380daa0f15d6c6f49d27b8e1489ddf9380a23616530c1d19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d16491a97cb238129f96428d4a9fca9de96a24e7bc85d305632cfa1c8981058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-07T07:41:10Z",
    "title_canon_sha256": "7ca68c51482f27d77467da061a70f6651ffa9a2e11d2cf6bb089de7e9c087a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1655",
    "kind": "arxiv",
    "version": 2
  }
}