Pith Number

pith:XX6DLT5W

pith:2021:XX6DLT5W235K7OXODFODTESGSK

not attested not anchored not stored refs pending

A Geometric Approach to the Kinematics of the Canfield Joint

Alan Hylton, Christian Bueno, Kristina Collins, Robert Short

arxiv:2105.05955 v1 · 2021-05-12 · 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{XX6DLT5W235K7OXODFODTESGSK}

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	2026-07-05T02:40:02.353945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdfc35cfb6d6faafbaee195c39924692b9462ae75f04236919dc301dc24398f0

Aliases

arxiv: 2105.05955 · arxiv_version: 2105.05955v1 · doi: 10.48550/arxiv.2105.05955 · pith_short_12: XX6DLT5W235K · pith_short_16: XX6DLT5W235K7OXO · pith_short_8: XX6DLT5W

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/XX6DLT5W235K7OXODFODTESGSK \
  | 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: bdfc35cfb6d6faafbaee195c39924692b9462ae75f04236919dc301dc24398f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314144ec352cec055fa8e6595c665bc69ceb9c6ccb9644f2fc4b501e29b25486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-05-12T20:32:12Z",
    "title_canon_sha256": "1f7ed2d4fcfb30c161af9d35b646bf71180e934ad28e1cb7f762742caec114fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05955",
    "kind": "arxiv",
    "version": 1
  }
}