Pith Number

pith:VG6XQB3B

pith:2018:VG6XQB3BYEWNT6XR5EHGOVMDX3

not attested not anchored not stored refs pending

A Note on the Formal Groups of Weighted Delsarte Threefolds

Yasuhiro Goto

arxiv:1805.04233 v2 · 2018-05-11 · 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{VG6XQB3BYEWNT6XR5EHGOVMDX3}

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	2026-05-18T00:05:56.097264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9bd780761c12cd9faf1e90e675583bedb60052262d98bd6680fac7da572dea9

Aliases

arxiv: 1805.04233 · arxiv_version: 1805.04233v2 · doi: 10.48550/arxiv.1805.04233 · pith_short_12: VG6XQB3BYEWN · pith_short_16: VG6XQB3BYEWNT6XR · pith_short_8: VG6XQB3B

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/VG6XQB3BYEWNT6XR5EHGOVMDX3 \
  | 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: a9bd780761c12cd9faf1e90e675583bedb60052262d98bd6680fac7da572dea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8eb7131292a792dd0657e9e9aedc3d877d3ccc2e2e2b0bce3ab49c626bbb0b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-05-11T03:04:56Z",
    "title_canon_sha256": "6fca430c5a20ff1d9c02930abaeb847f7e43bbaa2aa8832407c568171bb07750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04233",
    "kind": "arxiv",
    "version": 2
  }
}