Pith Number

pith:75QYNNS7

pith:2026:75QYNNS7XVUGFA2RBI7SEFHJ5O

not attested not anchored not stored refs pending

Hyperelliptic Atkin-Lehner quotients of Shimura curves

Eran Assaf, Sachi Hashimoto

arxiv:2606.25153 v1 · 2026-06-23 · math.NT · 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{75QYNNS7XVUGFA2RBI7SEFHJ5O}

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	2026-06-25T00:18:19.466328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6186b65fbd686283510a3f2214e9eb9a544f1d220f857eb6fcd064394cade8

Aliases

arxiv: 2606.25153 · arxiv_version: 2606.25153v1 · doi: 10.48550/arxiv.2606.25153 · pith_short_12: 75QYNNS7XVUG · pith_short_16: 75QYNNS7XVUGFA2R · pith_short_8: 75QYNNS7

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/75QYNNS7XVUGFA2RBI7SEFHJ5O \
  | 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: ff6186b65fbd686283510a3f2214e9eb9a544f1d220f857eb6fcd064394cade8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1003be9be5a5fd15c122a0db1c544bdfaf46178a1cd928cf22331671e3b7f7d9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-06-23T20:38:31Z",
    "title_canon_sha256": "f58cedea1a70ae7a9c6fa30f2778a763c421ee5d3abec812b8382dbe9e87aa0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25153",
    "kind": "arxiv",
    "version": 1
  }
}