Pith Number

pith:XS3YYJC7

pith:2014:XS3YYJC7HXHIIM2Z466SN5CNEE

not attested not anchored not stored refs pending

Simple abelian varieties and primitive automorphisms of null entropy of surfaces

Keiji Oguiso

arxiv:1412.2535 v2 · 2014-12-08 · 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{XS3YYJC7HXHIIM2Z466SN5CNEE}

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	2026-05-18T02:31:20.252818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb78c245f3dce843359e7bd26f44d21346e4c08b3770c9a9903589be8b8a512

Aliases

arxiv: 1412.2535 · arxiv_version: 1412.2535v2 · doi: 10.48550/arxiv.1412.2535 · pith_short_12: XS3YYJC7HXHI · pith_short_16: XS3YYJC7HXHIIM2Z · pith_short_8: XS3YYJC7

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/XS3YYJC7HXHIIM2Z466SN5CNEE \
  | 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: bcb78c245f3dce843359e7bd26f44d21346e4c08b3770c9a9903589be8b8a512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c07ead56f45f9965ccfb1f672c5f3334bd420e26b810d2f50209c7f2b59dfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-08T12:16:24Z",
    "title_canon_sha256": "a8b36556f82f2710d0ca33baaedf58de87a9321f124d6bfdb2337548283a611a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2535",
    "kind": "arxiv",
    "version": 2
  }
}