Pith. sign in
Pith Number

pith:LARHMJH6

pith:2021:LARHMJH65LILJ4PUPYDV7R2R2H
not attested not anchored not stored refs pending

The Design of Stretch: A Compact, Lightweight Mobile Manipulator for Indoor Human Environments

Aaron Edsinger, Blaine Matulevich, Charles C. Kemp, Henry M. Clever

arxiv:2109.10892 v3 · 2021-09-22 · cs.RO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LARHMJH65LILJ4PUPYDV7R2R2H}

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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 2026-07-05T05:08:25.298941Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

58227624feead0b4f1f47e075fc751d1d8b4c3de7006f3df71493fb40e76d973

Aliases

arxiv: 2109.10892 · arxiv_version: 2109.10892v3 · doi: 10.48550/arxiv.2109.10892 · pith_short_12: LARHMJH65LIL · pith_short_16: LARHMJH65LILJ4PU · pith_short_8: LARHMJH6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LARHMJH65LILJ4PUPYDV7R2R2H \
  | 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: 58227624feead0b4f1f47e075fc751d1d8b4c3de7006f3df71493fb40e76d973
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4d6e431d594dc4ae8942ad777da78278f4a1b4f0445eb43598ca1ff45b53effe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-09-22T17:56:51Z",
    "title_canon_sha256": "fcc195f8723b3cc7234262fb5fddbaaef236582092992c131d94c8ed9a54c700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10892",
    "kind": "arxiv",
    "version": 3
  }
}