Pith Number

pith:NLSCO4VH

pith:2018:NLSCO4VHGETEF2TU276O5V7QIR

not attested not anchored not stored refs pending

On quaternion algebra over the composite of quadratic number fields and over some dihedral fields

Diana Savin, Vincenzo Acciaro

arxiv:1802.08185 v2 · 2018-02-22 · 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{NLSCO4VHGETEF2TU276O5V7QIR}

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	2026-05-18T00:20:46.263095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae42772a7312642ea74d7fceed7f0446788c4542ac3e3931f318447c0d357e3

Aliases

arxiv: 1802.08185 · arxiv_version: 1802.08185v2 · doi: 10.48550/arxiv.1802.08185 · pith_short_12: NLSCO4VHGETE · pith_short_16: NLSCO4VHGETEF2TU · pith_short_8: NLSCO4VH

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/NLSCO4VHGETEF2TU276O5V7QIR \
  | 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: 6ae42772a7312642ea74d7fceed7f0446788c4542ac3e3931f318447c0d357e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda3c669d0a93d650fb79a9c849b6c15404f5e657ac92688bb9c77a68c30359b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-02-22T17:14:38Z",
    "title_canon_sha256": "fe113c221d473fb77ea5226fada932ce1cd16529b0f5dc707ea774c8949d26cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08185",
    "kind": "arxiv",
    "version": 2
  }
}