Pith Number

pith:SFZ6RJGG

pith:2026:SFZ6RJGGMTMAYFUFLGYIDDV7H7

not attested not anchored not stored refs pending

The crystallographic quaternions and their product law

Cyril Cayron

arxiv:2607.16899 v1 · 2026-07-18 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFZ6RJGGMTMAYFUFLGYIDDV7H7}

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.

Cited by

1 paper in Pith

The crossmetric tensor and the geometrical meaning of the imaginary numbers

Receipt and verification

First computed	2026-07-21T01:21:04.470602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9173e8a4c664d80c168559b0818ebf3fd7b43a5aef489ba50c79083f688068a2

Aliases

arxiv: 2607.16899 · arxiv_version: 2607.16899v1 · doi: 10.48550/arxiv.2607.16899 · pith_short_12: SFZ6RJGGMTMA · pith_short_16: SFZ6RJGGMTMAYFUF · pith_short_8: SFZ6RJGG

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/SFZ6RJGGMTMAYFUFLGYIDDV7H7 \
  | 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: 9173e8a4c664d80c168559b0818ebf3fd7b43a5aef489ba50c79083f688068a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ec374bde30d194ba33f57d41b9fb4eb3f60adc1e466213772c90d131c2091d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-18T17:35:54Z",
    "title_canon_sha256": "40ad371a13173679761d34c21e6249ba5877405c6020080c7dcb6900aa5ccdd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16899",
    "kind": "arxiv",
    "version": 1
  }
}