Pith Number

pith:IGK4DJPG

pith:2022:IGK4DJPGDCXHIPAXYL3XVNT5QP

not attested not anchored not stored refs pending

Galois lines for the quotient curve of the Hermitian curve by an involution

Satoru Fukasawa

arxiv:2207.03759 v1 · 2022-07-08 · 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{IGK4DJPGDCXHIPAXYL3XVNT5QP}

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	2026-06-19T16:11:07.235896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4195c1a5e618ae743c17c2f77ab67d83d33c1367845fdeae62d4fda4903dd222

Aliases

arxiv: 2207.03759 · arxiv_version: 2207.03759v1 · doi: 10.48550/arxiv.2207.03759 · pith_short_12: IGK4DJPGDCXH · pith_short_16: IGK4DJPGDCXHIPAX · pith_short_8: IGK4DJPG

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/IGK4DJPGDCXHIPAXYL3XVNT5QP \
  | 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: 4195c1a5e618ae743c17c2f77ab67d83d33c1367845fdeae62d4fda4903dd222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed54022b76837854a92a3ba904702be45addd63140eb7dabdc5bdda8b44e4dc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-07-08T09:01:45Z",
    "title_canon_sha256": "1928e690b93b81104f2ca192b8ba692c9d348fd829dbae8258791540226065b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03759",
    "kind": "arxiv",
    "version": 1
  }
}