Pith Number

pith:74NR6NI5

pith:2020:74NR6NI5EEJUOTTAWIKKPUD6I2

not attested not anchored not stored refs pending

A Comparative Study on 2-DOF Variable Stiffness Mechanisms

Andreas M\"uller, Christoph Stoeffler, Shivesh Kumar

arxiv:2003.08801 v2 · 2020-03-19 · 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{74NR6NI5EEJUOTTAWIKKPUD6I2}

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	2026-07-05T01:22:16.444865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1b1f351d2113474e60b214a7d07e46b4fe208e5a671618c67f3ff20b7c2aea

Aliases

arxiv: 2003.08801 · arxiv_version: 2003.08801v2 · doi: 10.48550/arxiv.2003.08801 · pith_short_12: 74NR6NI5EEJU · pith_short_16: 74NR6NI5EEJUOTTA · pith_short_8: 74NR6NI5

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/74NR6NI5EEJUOTTAWIKKPUD6I2 \
  | 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: ff1b1f351d2113474e60b214a7d07e46b4fe208e5a671618c67f3ff20b7c2aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118a585b9110e93382222023aa78d4ea6a2989542de3f56c2a291181439b0a52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-03-19T14:17:13Z",
    "title_canon_sha256": "30c381dd5b2d4d84198483508120bbd4ce49f1f88603524034d363ebfa442cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08801",
    "kind": "arxiv",
    "version": 2
  }
}