Pith Number

pith:QC25OHR3

pith:2008:QC25OHR3WKTBQLQE6BWZLYMCS7

not attested not anchored not stored refs pending

Hyperelliptic curves, L-polynomials, and random matrices

Andrew V. Sutherland, Kiran S. Kedlaya

arxiv:0803.4462 v4 · 2008-03-31 · 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{QC25OHR3WKTBQLQE6BWZLYMCS7}

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	2026-05-18T03:34:46.787581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b5d71e3bb2a6182e04f06d95e18297e96ff4765248b9fc8903abbaa1808599

Aliases

arxiv: 0803.4462 · arxiv_version: 0803.4462v4 · doi: 10.48550/arxiv.0803.4462 · pith_short_12: QC25OHR3WKTB · pith_short_16: QC25OHR3WKTBQLQE · pith_short_8: QC25OHR3

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/QC25OHR3WKTBQLQE6BWZLYMCS7 \
  | 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: 80b5d71e3bb2a6182e04f06d95e18297e96ff4765248b9fc8903abbaa1808599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670a55fe75a6d744e76a3a726c5469982d0eeb10333a0406dd25e5951537d30e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-03-31T14:53:17Z",
    "title_canon_sha256": "e8ed1f768d5bef07551a613d31f7dff72815991d826b4b3b05aa6795e9322613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.4462",
    "kind": "arxiv",
    "version": 4
  }
}