Pith Number

pith:EI4XEWHS

pith:2021:EI4XEWHS7UIFHN43ZENANBCFPT

not attested not anchored not stored refs pending

A Quantitative Analysis of Activities of Daily Living: Insights into Improving Functional Independence with Assistive Robotics

Jun Jin, Laura Petrich, Martin Jagersand, Masood Dehghan

arxiv:2104.03892 v1 · 2021-04-08 · cs.RO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EI4XEWHS7UIFHN43ZENANBCFPT}

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	2026-07-05T02:30:24.679069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22397258f2fd1053b79bc91a0684457cdce04ad1838729263bf2f27258ba7fe7

Aliases

arxiv: 2104.03892 · arxiv_version: 2104.03892v1 · doi: 10.48550/arxiv.2104.03892 · pith_short_12: EI4XEWHS7UIF · pith_short_16: EI4XEWHS7UIFHN43 · pith_short_8: EI4XEWHS

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/EI4XEWHS7UIFHN43ZENANBCFPT \
  | 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: 22397258f2fd1053b79bc91a0684457cdce04ad1838729263bf2f27258ba7fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f0bd7ab8f579924e7cd48ce92c8be07b6ac8781af59435775c2bdc4b95090a",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-08T17:00:52Z",
    "title_canon_sha256": "65429c1bb296548b4a4cadd38aee17f82ebe8931b24e3efc8feafd16006d3a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03892",
    "kind": "arxiv",
    "version": 1
  }
}