Pith Number

pith:LBTZ44NA

pith:2014:LBTZ44NAAKEHWZ7KOLMVX4EAQO

not attested not anchored not stored refs pending

On the arithmetic of one del Pezzo surface over the field with three elements

Deepak Majeti, Nikita Kozin

arxiv:1409.7856 v3 · 2014-09-28 · 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{LBTZ44NAAKEHWZ7KOLMVX4EAQO}

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	2026-05-18T01:24:20.271251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58679e71a002887b67ea72d95bf08083958739273e6ce13b98ae869f3678d1fc

Aliases

arxiv: 1409.7856 · arxiv_version: 1409.7856v3 · doi: 10.48550/arxiv.1409.7856 · pith_short_12: LBTZ44NAAKEH · pith_short_16: LBTZ44NAAKEHWZ7K · pith_short_8: LBTZ44NA

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/LBTZ44NAAKEHWZ7KOLMVX4EAQO \
  | 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: 58679e71a002887b67ea72d95bf08083958739273e6ce13b98ae869f3678d1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b10fcfb018214f7815e222e10d56536cfe73625c3d46c0f0f802d8792177a40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-09-28T00:06:21Z",
    "title_canon_sha256": "70bb962afc0df509805a0eef915b91a21166b400153b4ec76c1fb8a27706c7fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7856",
    "kind": "arxiv",
    "version": 3
  }
}