Pith Number

pith:HCZGNJEQ

pith:2019:HCZGNJEQ7I45R4XO2DQDAUVAXK

not attested not anchored not stored refs pending

Automatic mobility analysis of parallel mechanisms: an algorithm approach based on position and orientation characteristic equations

Chengqi Wu, Damien Chablat (LS2N, Huiping Shen, ReV), Tingli Yang, Xiaorong Zhu

arxiv:1907.08428 v1 · 2019-07-19 · 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{HCZGNJEQ7I45R4XO2DQDAUVAXK}

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	2026-05-17T23:40:09.875208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b266a490fa39d8f2eed0e03052a0ba80a06cd15d0d06dbb1e41814d15fc008

Aliases

arxiv: 1907.08428 · arxiv_version: 1907.08428v1 · doi: 10.48550/arxiv.1907.08428 · pith_short_12: HCZGNJEQ7I45 · pith_short_16: HCZGNJEQ7I45R4XO · pith_short_8: HCZGNJEQ

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/HCZGNJEQ7I45R4XO2DQDAUVAXK \
  | 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: 38b266a490fa39d8f2eed0e03052a0ba80a06cd15d0d06dbb1e41814d15fc008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62a3fe7cd5c58fddf73ee8d620babd2bb8b1b22d373ee120069d2614a299dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-19T09:41:06Z",
    "title_canon_sha256": "b3f0635ba259926e280469ce8ea69c2c4e348b3a710e5ed25c21763d1f9251c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08428",
    "kind": "arxiv",
    "version": 1
  }
}