pith. sign in
Pith Number

pith:WCQPVYE2

pith:2016:WCQPVYE2XTRVLAWXH2W4ODHIHH
not attested not anchored not stored refs pending

Quantum variance on quaternion algebras, I

Paul D. Nelson

arxiv:1601.02526 v2 · 2016-01-11 · math.NT · math.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WCQPVYE2XTRVLAWXH2W4ODHIHH}

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 2026-05-18T00:59:26.085435Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b0a0fae09abce35582d73eadc70ce839e5c662ad25c7e0efec0fda64a379acbd

Aliases

arxiv: 1601.02526 · arxiv_version: 1601.02526v2 · doi: 10.48550/arxiv.1601.02526 · pith_short_12: WCQPVYE2XTRV · pith_short_16: WCQPVYE2XTRVLAWX · pith_short_8: WCQPVYE2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WCQPVYE2XTRVLAWXH2W4ODHIHH \
  | 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: b0a0fae09abce35582d73eadc70ce839e5c662ad25c7e0efec0fda64a379acbd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f855ccf1ef65fb5bac73dc9c7a0f8bf8470d5edcffb9d857b8d16a5a4eea8840",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-01-11T17:23:59Z",
    "title_canon_sha256": "145100f9025eca2545b077ee56111696febf99912d1f7942245cc057d1f563a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02526",
    "kind": "arxiv",
    "version": 2
  }
}