Pith Number

pith:IP2U6BF3

pith:2010:IP2U6BF3LFCOL4HF5R7JGUHDKA

not attested not anchored not stored refs pending

On maximal curves which are not Galois subcovers of the Hermitian curve

Iwan Duursma, Kit-Ho Mak

arxiv:1012.2068 v3 · 2010-12-09 · 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{IP2U6BF3LFCOL4HF5R7JGUHDKA}

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	2026-05-18T03:43:18.956192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f54f04bb5944e5f0e5ec7e9350e350204bf2defe36f2f332b1d35e81c59a80

Aliases

arxiv: 1012.2068 · arxiv_version: 1012.2068v3 · doi: 10.48550/arxiv.1012.2068 · pith_short_12: IP2U6BF3LFCO · pith_short_16: IP2U6BF3LFCOL4HF · pith_short_8: IP2U6BF3

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/IP2U6BF3LFCOL4HF5R7JGUHDKA \
  | 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: 43f54f04bb5944e5f0e5ec7e9350e350204bf2defe36f2f332b1d35e81c59a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b676aa8b52e9488776f86bc1f8736c46656256ac03792f9f12115e63bcb8459b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-12-09T18:28:05Z",
    "title_canon_sha256": "b626720f7b4ad8806d212b2c73175bc6baddd6c55bf29d0f5f4c7acea8815a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2068",
    "kind": "arxiv",
    "version": 3
  }
}