Pith Number

pith:YDPAQN5D

pith:2023:YDPAQN5D2ZX5DO2BGL6YJY3POE

not attested not anchored not stored refs pending

Tendon-Driven Soft Robotic Gripper with Integrated Ripeness Sensing for Blackberry Harvesting

Ai-Ping Hu, Alex Qiu, Anthony Gunderman, Claire Young, Milad Azizkhani, Yue Chen

arxiv:2302.03099 v1 · 2023-02-06 · 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{YDPAQN5D2ZX5DO2BGL6YJY3POE}

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	2026-07-05T05:39:33.637765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0de0837a3d66fd1bb4132fd84e36f7129d977e1f4debdee205348f646f8c3be

Aliases

arxiv: 2302.03099 · arxiv_version: 2302.03099v1 · doi: 10.48550/arxiv.2302.03099 · pith_short_12: YDPAQN5D2ZX5 · pith_short_16: YDPAQN5D2ZX5DO2B · pith_short_8: YDPAQN5D

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/YDPAQN5D2ZX5DO2BGL6YJY3POE \
  | 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: c0de0837a3d66fd1bb4132fd84e36f7129d977e1f4debdee205348f646f8c3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62cdbbafcfc082e74880296e67a83bbd1726380f5ef85dba0b76c4af246f0a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-02-06T19:59:33Z",
    "title_canon_sha256": "55af3397f9b7ac89c2e71ef5bb20f3f623779a025cf60c98460c0dc190f506b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03099",
    "kind": "arxiv",
    "version": 1
  }
}