Pith Number

pith:KYIMVWZX

pith:2017:KYIMVWZXLHO7NZ2FDJBWU55DPO

not attested not anchored not stored refs pending

Quaternions and Attitude Representation

Hardik Parwana, Mangal Kothari

arxiv:1708.08680 v1 · 2017-08-29 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYIMVWZXLHO7NZ2FDJBWU55DPO}

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	2026-05-18T00:36:26.051215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5610cadb3759ddf6e7451a436a77a37b92772baedc7def75df7eb12e7e2d85ea

Aliases

arxiv: 1708.08680 · arxiv_version: 1708.08680v1 · doi: 10.48550/arxiv.1708.08680 · pith_short_12: KYIMVWZXLHO7 · pith_short_16: KYIMVWZXLHO7NZ2F · pith_short_8: KYIMVWZX

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/KYIMVWZXLHO7NZ2FDJBWU55DPO \
  | 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: 5610cadb3759ddf6e7451a436a77a37b92772baedc7def75df7eb12e7e2d85ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d495579a3622c5354c58675732fef6ea1d67f8d72e2ad5ae95db49329b363e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-08-29T10:09:11Z",
    "title_canon_sha256": "0b51f66e3f804de7708303bc8405ac8bcbcdda2e710296747e37612dc88a46ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08680",
    "kind": "arxiv",
    "version": 1
  }
}