Pith Number

pith:TQNGWP6C

pith:2013:TQNGWP6CUKPE4FUVLSBZSRCAOQ

not attested not anchored not stored refs pending

Cyclic Length in the Tame Brauer Group of the Function Field of a p-Adic Curve

Eduardo Tengan, Eric Brussel, Kelly McKinnie

arxiv:1307.3345 v1 · 2013-07-12 · math.RA · 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{TQNGWP6CUKPE4FUVLSBZSRCAOQ}

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	2026-05-18T03:18:39.405546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1a6b3fc2a29e4e16955c83994440743870c42905bf2f84c77f7f8c9b2f5095

Aliases

arxiv: 1307.3345 · arxiv_version: 1307.3345v1 · doi: 10.48550/arxiv.1307.3345 · pith_short_12: TQNGWP6CUKPE · pith_short_16: TQNGWP6CUKPE4FUV · pith_short_8: TQNGWP6C

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/TQNGWP6CUKPE4FUVLSBZSRCAOQ \
  | 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: 9c1a6b3fc2a29e4e16955c83994440743870c42905bf2f84c77f7f8c9b2f5095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55222829c4b55dc0623744ffdf5ebdc75ceb517d6ac885dfcd5e3a6292c15062",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-07-12T06:39:26Z",
    "title_canon_sha256": "7b7ef8d180c8b21027fbb2f5a9626f1f884ed58cdbd2cebd31fd8ac93dfba806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3345",
    "kind": "arxiv",
    "version": 1
  }
}