Pith Number

pith:JWAVD6YW

pith:2018:JWAVD6YW5QCTP2T5RL6HHNJHK4

not attested not anchored not stored refs pending

Efficient conversion from rotating matrix to rotation axis and angle by extending Rodrigues' formula

Kuo Kan Liang

arxiv:1810.02999 v2 · 2018-10-06 · cs.CG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWAVD6YW5QCTP2T5RL6HHNJHK4}

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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

How to quantify long-time rotational motion in molecular systems

Receipt and verification

First computed	2026-05-18T00:03:44.905760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8151fb16ec0537ea7d8afc73b52757069a567d0f55c2c8afffa087f361ac3b

Aliases

arxiv: 1810.02999 · arxiv_version: 1810.02999v2 · doi: 10.48550/arxiv.1810.02999 · pith_short_12: JWAVD6YW5QCT · pith_short_16: JWAVD6YW5QCTP2T5 · pith_short_8: JWAVD6YW

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/JWAVD6YW5QCTP2T5RL6HHNJHK4 \
  | 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: 4d8151fb16ec0537ea7d8afc73b52757069a567d0f55c2c8afffa087f361ac3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e04a5de3c650683bc9ffc4654adeeefc387d248a184f7b3068d4a2f00bd780",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-10-06T13:08:29Z",
    "title_canon_sha256": "016245cbcfda6da1c6219d8053186ac1001c91ffac583b87e69b053e93402f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02999",
    "kind": "arxiv",
    "version": 2
  }
}