Pith Number

pith:J7LUO22V

pith:2016:J7LUO22VIKEH2QLFOZIWW5VRWM

not attested not anchored not stored refs pending

Kinematic formulas on the quaternionic plane

Andreas Bernig, Gil Solanes

arxiv:1610.06390 v2 · 2016-10-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7LUO22VIKEH2QLFOZIWW5VRWM}

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	2026-05-18T00:25:02.161856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd7476b5542887d416576516b76b1b31ec4b01ed51b97668bb1de4c69b7de2b

Aliases

arxiv: 1610.06390 · arxiv_version: 1610.06390v2 · doi: 10.48550/arxiv.1610.06390 · pith_short_12: J7LUO22VIKEH · pith_short_16: J7LUO22VIKEH2QLF · pith_short_8: J7LUO22V

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/J7LUO22VIKEH2QLFOZIWW5VRWM \
  | 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: 4fd7476b5542887d416576516b76b1b31ec4b01ed51b97668bb1de4c69b7de2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4251ebe55c0c7fbd7ee4020458768c3eab20840f2aa5797e7a24cc11c864e948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-20T13:07:51Z",
    "title_canon_sha256": "5503619bc7e80c2c6615980685018c4b0235b53c9b33ddf99bf3494c04b586e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06390",
    "kind": "arxiv",
    "version": 2
  }
}