Pith Number

pith:2GQRKT2R

pith:2014:2GQRKT2RJHSVIYRE3L2V6WYWVS

not attested not anchored not stored refs pending

Selective orders in central simple algebras and isospectral families of arithmetic manifolds

Benjamin Linowitz

arxiv:1409.0870 v1 · 2014-09-02 · math.NT · math.DG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GQRKT2RJHSVIYRE3L2V6WYWVS}

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	2026-05-18T02:43:45.941585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a1154f5149e5546224daf55f5b16aca1458a67fede945fbc054c5c284c9ee0

Aliases

arxiv: 1409.0870 · arxiv_version: 1409.0870v1 · doi: 10.48550/arxiv.1409.0870 · pith_short_12: 2GQRKT2RJHSV · pith_short_16: 2GQRKT2RJHSVIYRE · pith_short_8: 2GQRKT2R

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/2GQRKT2RJHSVIYRE3L2V6WYWVS \
  | 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: d1a1154f5149e5546224daf55f5b16aca1458a67fede945fbc054c5c284c9ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb105eadffc81e7a97d541d85929076771a510a46f7375e08315640da93dce25",
    "cross_cats_sorted": [
      "math.DG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-09-02T20:03:57Z",
    "title_canon_sha256": "d26cea34a05eb8ef737b3178247db8c2b1d9a6a4a9027108864568c6290264eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0870",
    "kind": "arxiv",
    "version": 1
  }
}