Pith Number

pith:N7KYP3DI

pith:2011:N7KYP3DIL5SIGQQP3BPLWBBHKY

not attested not anchored not stored refs pending

New bounds on the maximum number of points on genus-4 curves over small finite fields

Everett W. Howe

arxiv:1108.5393 v4 · 2011-08-26 · math.AG · 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{N7KYP3DIL5SIGQQP3BPLWBBHKY}

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	2026-05-18T04:00:28.365878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd587ec685f6483420fd85ebb042756021feea8af66667a62c8be035ee0dcb2

Aliases

arxiv: 1108.5393 · arxiv_version: 1108.5393v4 · doi: 10.48550/arxiv.1108.5393 · pith_short_12: N7KYP3DIL5SI · pith_short_16: N7KYP3DIL5SIGQQP · pith_short_8: N7KYP3DI

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/N7KYP3DIL5SIGQQP3BPLWBBHKY \
  | 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: 6fd587ec685f6483420fd85ebb042756021feea8af66667a62c8be035ee0dcb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbbcb06764feebd659f4fada3a47b6836af5ba3492c64a36ef4fa44efded96b1",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-08-26T20:54:59Z",
    "title_canon_sha256": "433a0dfc6c483087a3835cddd9034cca2476dc62828106b70d08c62e737075ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5393",
    "kind": "arxiv",
    "version": 4
  }
}