Pith Number

pith:WHRBCN7S

pith:2014:WHRBCN7SXD7PEEYE2RXOTDH7RF

not attested not anchored not stored refs pending

Automorphisms of elliptic $K3$ surfaces and Salem numbers of maximal degree

H\'el\`ene Esnault, Keiji Oguiso, Xun Yu

arxiv:1411.0769 v2 · 2014-11-04 · 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{WHRBCN7SXD7PEEYE2RXOTDH7RF}

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	2026-05-18T02:35:46.771251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e21137f2b8fef21304d46ee98cff8963e368d92d66d9cc633918258486840e

Aliases

arxiv: 1411.0769 · arxiv_version: 1411.0769v2 · doi: 10.48550/arxiv.1411.0769 · pith_short_12: WHRBCN7SXD7P · pith_short_16: WHRBCN7SXD7PEEYE · pith_short_8: WHRBCN7S

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/WHRBCN7SXD7PEEYE2RXOTDH7RF \
  | 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: b1e21137f2b8fef21304d46ee98cff8963e368d92d66d9cc633918258486840e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eaf2bf8f8bd46e53776095bca680f354b42458250daa2a291985bdf40201cdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-04T03:07:31Z",
    "title_canon_sha256": "4f0d82c6d3744ae51434188b130e0a901fbbdd9bcc35b3a62302849e27212ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0769",
    "kind": "arxiv",
    "version": 2
  }
}