pith. sign in
Pith Number

pith:CODBLTEA

pith:2012:CODBLTEAZUAC5FCNAEJMTJOKY7
not attested not anchored not stored refs pending

The representation of physical motions by various types of quaternions

D. H. Delphenich

arxiv:1205.4440 v1 · 2012-05-20 · math-ph · gr-qc · hep-th · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CODBLTEAZUAC5FCNAEJMTJOKY7}

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

Receipt and verification
First computed 2026-05-18T03:55:13.223629Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

138615cc80cd002e944d0112c9a5cac7d2416932e9e83b8cc24c61fe72de0374

Aliases

arxiv: 1205.4440 · arxiv_version: 1205.4440v1 · doi: 10.48550/arxiv.1205.4440 · pith_short_12: CODBLTEAZUAC · pith_short_16: CODBLTEAZUAC5FCN · pith_short_8: CODBLTEA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CODBLTEAZUAC5FCNAEJMTJOKY7 \
  | 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: 138615cc80cd002e944d0112c9a5cac7d2416932e9e83b8cc24c61fe72de0374
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7cede024c46f0237a7e3a3f0d35aba2b40c915b4173e33b92c9b73b6b7512906",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-20T17:44:48Z",
    "title_canon_sha256": "ad3f8313a55096d25f696b6c4d643f4fb437cb1a5a6c4c25c3bd62114b71c7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4440",
    "kind": "arxiv",
    "version": 1
  }
}