Pith Number

pith:GRYTWQEJ

pith:2022:GRYTWQEJCNHAM5WEKIJQNJ6YYM

not attested not anchored not stored refs pending

The unramified Brauer groups of normic bundles

Dasheng Wei

arxiv:2211.07054 v1 · 2022-11-14 · math.AG · 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{GRYTWQEJCNHAM5WEKIJQNJ6YYM}

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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.

Cited by

1 paper in Pith

Varieties with prescribed finite unramified Brauer groups and subgroups precisely obstructing the Hasse principle

Receipt and verification

First computed	2026-07-05T05:15:48.934792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34713b4089134e0676c4521306a7d8c31b9b79945041718bb04c28aa8bc34232

Aliases

arxiv: 2211.07054 · arxiv_version: 2211.07054v1 · doi: 10.48550/arxiv.2211.07054 · pith_short_12: GRYTWQEJCNHA · pith_short_16: GRYTWQEJCNHAM5WE · pith_short_8: GRYTWQEJ

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/GRYTWQEJCNHAM5WEKIJQNJ6YYM \
  | 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: 34713b4089134e0676c4521306a7d8c31b9b79945041718bb04c28aa8bc34232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d6efa2518a4f183b96be4ef10bc38633fcafd91263248162981e331450dcd4",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-11-14T00:24:39Z",
    "title_canon_sha256": "506c8376503e1c2ac41513e87145ba60654e495b89db9e7a7709c0842f404812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07054",
    "kind": "arxiv",
    "version": 1
  }
}