Pith Number

pith:Z32SHF52

pith:2025:Z32SHF52M6KNEBQHXPNZW3B6SW

not attested not anchored not stored refs pending

Modular Chabauty: Effective S-Integral Point Computation On Curves with Elliptic Fibrations

Sa'ar Zehavi

arxiv:2505.12947 v1 · 2025-05-19 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z32SHF52M6KNEBQHXPNZW3B6SW}

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	2026-07-05T11:05:12.351815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef52397ba6794d20607bbdb9b6c3e95b8c14c44a06c2e9f2c70196b1443d6e6

Aliases

arxiv: 2505.12947 · arxiv_version: 2505.12947v1 · doi: 10.48550/arxiv.2505.12947 · pith_short_12: Z32SHF52M6KN · pith_short_16: Z32SHF52M6KNEBQH · pith_short_8: Z32SHF52

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/Z32SHF52M6KNEBQHXPNZW3B6SW \
  | 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: cef52397ba6794d20607bbdb9b6c3e95b8c14c44a06c2e9f2c70196b1443d6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06aff889efe9a052337c675b1457b0aadab10fe5a9562cf7b0f832e795895b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-05-19T10:35:00Z",
    "title_canon_sha256": "1c71e3b53ed9483f818dccd32da10635e0d4af17e22f37d36175782c5dfe3e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12947",
    "kind": "arxiv",
    "version": 1
  }
}