Pith Number

pith:J37SMWAE

pith:2021:J37SMWAEA5CN3REJZGL4FGVVYJ

not attested not anchored not stored refs pending

Rapid manufacturing of color-based hemispherical soft tactile fingertips

Dirk-Jan Boonstra, Laurence Willemet, Micha\"el Wiertlewski, Rob B.N. Scharff, Xi Lin

arxiv:2112.05536 v2 · 2021-10-27 · 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{J37SMWAEA5CN3REJZGL4FGVVYJ}

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	2026-07-05T04:19:49.725366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eff2658040744ddc489c997c29ab5c2478d34f9d674370d08acab6c9999cc4c

Aliases

arxiv: 2112.05536 · arxiv_version: 2112.05536v2 · doi: 10.48550/arxiv.2112.05536 · pith_short_12: J37SMWAEA5CN · pith_short_16: J37SMWAEA5CN3REJ · pith_short_8: J37SMWAE

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/J37SMWAEA5CN3REJZGL4FGVVYJ \
  | 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: 4eff2658040744ddc489c997c29ab5c2478d34f9d674370d08acab6c9999cc4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f854b3ab581062c099548747d9b9de5b0bd5364ade26c665d979c2b06fb2a792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-10-27T08:16:59Z",
    "title_canon_sha256": "4d61f00b2be6128e03e370ed437582edcf8601ee1b109162c67598d2eaa20e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05536",
    "kind": "arxiv",
    "version": 2
  }
}