Pith Number

pith:LM4Q2AEW

pith:2017:LM4Q2AEWAF7IFDJMIM7XNYALP5

not attested not anchored not stored refs pending

Quantum variance on quaternion algebras, II

Paul D. Nelson

arxiv:1702.02669 v1 · 2017-02-09 · 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{LM4Q2AEWAF7IFDJMIM7XNYALP5}

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	2026-05-18T00:51:03.749362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b390d0096017e828d2c433f76e00b7f4f639e85e619f83b1c3edc70cec4d095

Aliases

arxiv: 1702.02669 · arxiv_version: 1702.02669v1 · doi: 10.48550/arxiv.1702.02669 · pith_short_12: LM4Q2AEWAF7I · pith_short_16: LM4Q2AEWAF7IFDJM · pith_short_8: LM4Q2AEW

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/LM4Q2AEWAF7IFDJMIM7XNYALP5 \
  | 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: 5b390d0096017e828d2c433f76e00b7f4f639e85e619f83b1c3edc70cec4d095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d071701590f1f9dda06a540d9ff4a10f6e5c79612c3e1631992b66093f7a4c6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-02-09T01:14:17Z",
    "title_canon_sha256": "f85b268d50caa055ff0d13524e2f34a249c721dc2ebe9b422d810903174e0374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02669",
    "kind": "arxiv",
    "version": 1
  }
}