Pith Number

pith:GMIJIJAN

pith:2019:GMIJIJANX5QBCE2NNF56KVH2YT

not attested not anchored not stored refs pending

Tactile Model O: Fabrication and testing of a 3d-printed, three-fingered tactile robot hand

Alex Church, Jasper W. James, Luke Cramphorn, Nathan F. Lepora

arxiv:1907.07535 v2 · 2019-07-17 · 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{GMIJIJANX5QBCE2NNF56KVH2YT}

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	2026-07-05T01:27:01.039721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

331094240dbf6011134d697be554fac4c2239b9108004df38dbe11084423779d

Aliases

arxiv: 1907.07535 · arxiv_version: 1907.07535v2 · doi: 10.48550/arxiv.1907.07535 · pith_short_12: GMIJIJANX5QB · pith_short_16: GMIJIJANX5QBCE2N · pith_short_8: GMIJIJAN

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/GMIJIJANX5QBCE2NNF56KVH2YT \
  | 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: 331094240dbf6011134d697be554fac4c2239b9108004df38dbe11084423779d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5723617e98217a736ca0b0b54b74d9d1af59bbbef64e2dbaa7f9aae381db26db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-07-17T14:09:52Z",
    "title_canon_sha256": "e4d1b7aea69a0c3aba1c82c2001cfa6c4ae5cdf2278def3e240434d7f20529a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07535",
    "kind": "arxiv",
    "version": 2
  }
}