Pith Number

pith:O3XGNB2Y

pith:2012:O3XGNB2YWCOZ2RAPSD4E2XACOT

not attested not anchored not stored refs pending

Solution regions in the parameter space of a 3-RRR decoupled robot for a prescribed workspace

Damien Chablat (IRCCyN), Guillaume Moroz (INRIA Lorraine - LORIA), Philippe Wenger (IRCCyN), S\'ebastien Briot (IRCCyN), Vigen Arakelian (DGMA)

arxiv:1204.2637 v1 · 2012-04-12 · 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{O3XGNB2YWCOZ2RAPSD4E2XACOT}

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	2026-05-18T03:58:03.844234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ee668758b09d9d440f90f84d5c0274f5b7293071cfcfcc33b8951a49f9ca18

Aliases

arxiv: 1204.2637 · arxiv_version: 1204.2637v1 · doi: 10.48550/arxiv.1204.2637 · pith_short_12: O3XGNB2YWCOZ · pith_short_16: O3XGNB2YWCOZ2RAP · pith_short_8: O3XGNB2Y

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/O3XGNB2YWCOZ2RAPSD4E2XACOT \
  | 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: 76ee668758b09d9d440f90f84d5c0274f5b7293071cfcfcc33b8951a49f9ca18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7866375bae59de5eb610fbf5f4c9866f89354350e06fbd5f43bb1654492c221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2012-04-12T07:19:57Z",
    "title_canon_sha256": "228a601c21d225c436e33896f76b578b9c9e9e18a4b2254483e921e20a6eed75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2637",
    "kind": "arxiv",
    "version": 1
  }
}