Pith Number

pith:I7TUKDXB

pith:2019:I7TUKDXBZNGCFPAWIKGKSFC6GM

not attested not anchored not stored refs pending

Some extensions of quaternions and symmetries of simply connected space forms

Gerardo Arizmendi, Marco Antonio P\'erez-de la Rosa

arxiv:1906.11370 v1 · 2019-06-26 · 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{I7TUKDXBZNGCFPAWIKGKSFC6GM}

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	2026-05-17T23:42:07.332188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e7450ee1cb4c22bc16428ca9145e332e28909b2390b50bdceadd5010988e7e

Aliases

arxiv: 1906.11370 · arxiv_version: 1906.11370v1 · doi: 10.48550/arxiv.1906.11370 · pith_short_12: I7TUKDXBZNGC · pith_short_16: I7TUKDXBZNGCFPAW · pith_short_8: I7TUKDXB

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/I7TUKDXBZNGCFPAWIKGKSFC6GM \
  | 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: 47e7450ee1cb4c22bc16428ca9145e332e28909b2390b50bdceadd5010988e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e75e670867d8d28c6e90359daa42e30b7d122d9ce7358c18d55f4bce5f7b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-06-26T22:29:09Z",
    "title_canon_sha256": "5737ff06fe5901148e5ad73876bd4342cb1c0988e67fa2fdfac2c522ea7aca32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11370",
    "kind": "arxiv",
    "version": 1
  }
}