Pith Number

pith:4JGA6D45

pith:2021:4JGA6D45O5IJYAQQYEDSV6IKUJ

not attested not anchored not stored refs pending

Mapping Human Muscle Force to Supernumerary Robotics Device for Overhead Task Assistance

Chaoyang Song, Chenglong Fu, Chengyu Lin, H. Harry Asada, Jianwen Luo, Sicong Liu, Yong Zhou, Zheng Wang, Zixuan Fan

arxiv:2107.13799 v2 · 2021-07-29 · 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{4JGA6D45O5IJYAQQYEDSV6IKUJ}

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	2026-07-05T03:10:12.422018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24c0f0f9d77509c0210c1072af90aa269e096fae4c478e3a7d7dcfb366ac452

Aliases

arxiv: 2107.13799 · arxiv_version: 2107.13799v2 · doi: 10.48550/arxiv.2107.13799 · pith_short_12: 4JGA6D45O5IJ · pith_short_16: 4JGA6D45O5IJYAQQ · pith_short_8: 4JGA6D45

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/4JGA6D45O5IJYAQQYEDSV6IKUJ \
  | 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: e24c0f0f9d77509c0210c1072af90aa269e096fae4c478e3a7d7dcfb366ac452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09db567757e110a9b2e715568f7d6a824f627ef442236b8ab92ed132d1945ece",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-07-29T07:49:17Z",
    "title_canon_sha256": "da68208693efa265809f1ca5d4edc606472399c2ff41f0812c4b0ef13a1e66e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13799",
    "kind": "arxiv",
    "version": 2
  }
}