Pith Number

pith:T5B44TFZ

pith:2015:T5B44TFZJK7OKHV7VBVBVSYF57

not attested not anchored not stored refs pending

On the unirationality of higher dimensional Ueno-type manifolds

Alessandro Verra (Universita' di Roma 3), Fabrizio Catanese (Universitaet Bayreuth), Keiji Oguiso (Osaka University)

arxiv:1506.01925 v1 · 2015-06-05 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5B44TFZJK7OKHV7VBVBVSYF57}

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	2026-05-18T01:55:58.910779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f43ce4cb94abee51ebfa86a1acb05efe3ae6a37e503be0d87ad0105c71bdf0b

Aliases

arxiv: 1506.01925 · arxiv_version: 1506.01925v1 · doi: 10.48550/arxiv.1506.01925 · pith_short_12: T5B44TFZJK7O · pith_short_16: T5B44TFZJK7OKHV7 · pith_short_8: T5B44TFZ

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/T5B44TFZJK7OKHV7VBVBVSYF57 \
  | 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: 9f43ce4cb94abee51ebfa86a1acb05efe3ae6a37e503be0d87ad0105c71bdf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee35972900ac3e9a1ad03e594c082a008a84c629aa7717633d7f6a83597d3947",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-06-05T14:18:08Z",
    "title_canon_sha256": "86bce388f7e55b725a32875a180123b8bb4dac61ea0e5df5182e3adefe9c8915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01925",
    "kind": "arxiv",
    "version": 1
  }
}