Pith Number

pith:ILDKTOW2

pith:2015:ILDKTOW2CEO7WNBGL74UWTF347

not attested not anchored not stored refs pending

The Kinematic Image of 2R Dyads and Exact Synthesis of 5R Linkages

Hans-Peter Schr\"ocker, Tudor-Dan Rad

arxiv:1503.04566 v2 · 2015-03-16 · math.MG · cs.RO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILDKTOW2CEO7WNBGL74UWTF347}

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	2026-05-18T01:36:18.225348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c6a9bada111dfb34265ff94b4cbbe7c2996c15eebdfcde403d38ba10d0088f

Aliases

arxiv: 1503.04566 · arxiv_version: 1503.04566v2 · doi: 10.48550/arxiv.1503.04566 · pith_short_12: ILDKTOW2CEO7 · pith_short_16: ILDKTOW2CEO7WNBG · pith_short_8: ILDKTOW2

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/ILDKTOW2CEO7WNBGL74UWTF347 \
  | 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: 42c6a9bada111dfb34265ff94b4cbbe7c2996c15eebdfcde403d38ba10d0088f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a6c8b05d04b79a4308262bd880723b1ffd643712ba2eff862d8bb374c62817",
    "cross_cats_sorted": [
      "cs.RO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-03-16T08:24:20Z",
    "title_canon_sha256": "9549ed4688edc93dd7fd44369cbcd6a431ab3234718e7ae49d387b7de7fa2141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04566",
    "kind": "arxiv",
    "version": 2
  }
}