Pith Number

pith:POQLXVI5

pith:2017:POQLXVI5TOI6OLQPRCDFYTXRLG

not attested not anchored not stored refs pending

Some remarks regarding a, b, x0, x1 numbers and a, b, x0, x1 quaternions

Cristina Flaut, Diana Savin

arxiv:1705.00361 v2 · 2017-04-30 · math.RA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POQLXVI5TOI6OLQPRCDFYTXRLG}

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	2026-05-18T00:33:32.097871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba0bbd51d9b91e72e0f88865c4ef1599a9cf8d3a2d37e3811304173de01a567

Aliases

arxiv: 1705.00361 · arxiv_version: 1705.00361v2 · doi: 10.48550/arxiv.1705.00361 · pith_short_12: POQLXVI5TOI6 · pith_short_16: POQLXVI5TOI6OLQP · pith_short_8: POQLXVI5

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/POQLXVI5TOI6OLQPRCDFYTXRLG \
  | 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: 7ba0bbd51d9b91e72e0f88865c4ef1599a9cf8d3a2d37e3811304173de01a567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65136f076216c17be26e709c56e25e465479041ec743ce09dcac2b5a28677ed",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-30T19:15:07Z",
    "title_canon_sha256": "68439a65a35d041e516e1dd337f1a6e7cdb00a8ff8321aef755f5a8e83cc5800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00361",
    "kind": "arxiv",
    "version": 2
  }
}