Pith Number

pith:7OY4UP7G

pith:2023:7OY4UP7GWDUUCMW7NIB4AI34CD

not attested not anchored not stored refs pending

Elliptic surfaces and toroidal superalgebras

Samuel DeHority

arxiv:2311.00349 v1 · 2023-11-01 · math.QA · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OY4UP7GWDUUCMW7NIB4AI34CD}

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	2026-07-05T07:07:45.891243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb1ca3fe6b0e94132df6a03c0237c10eb2590f05c98c4121bb39a5826cf27a2

Aliases

arxiv: 2311.00349 · arxiv_version: 2311.00349v1 · doi: 10.48550/arxiv.2311.00349 · pith_short_12: 7OY4UP7GWDUU · pith_short_16: 7OY4UP7GWDUUCMW7 · pith_short_8: 7OY4UP7G

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/7OY4UP7GWDUUCMW7NIB4AI34CD \
  | 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: fbb1ca3fe6b0e94132df6a03c0237c10eb2590f05c98c4121bb39a5826cf27a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47777ddbb0a8b13114168468b5cd3e00c40284ccacd7417fe447168fd62c302b",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2023-11-01T07:49:41Z",
    "title_canon_sha256": "74b128825a4b8d18e5d532fbf582820f49e5cb08cfb545c11fa54268c216fdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00349",
    "kind": "arxiv",
    "version": 1
  }
}