Pith Number

pith:OQYQW6TP

pith:2018:OQYQW6TPCJ2MQPT7D4YQVC5ZIY

not attested not anchored not stored refs pending

Active Constraints using Vector Field Inequalities for Surgical Robots

Bruno V. Adorno, Kanako Harada, Mamoru Mitsuishi, Murilo M. Marinho

arxiv:1804.03883 v1 · 2018-04-11 · 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{OQYQW6TPCJ2MQPT7D4YQVC5ZIY}

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	2026-05-18T00:00:35.241908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74310b7a6f1274c83e7f1f310a8bb94602b93e22b4023308e53d2d4c6c9240b3

Aliases

arxiv: 1804.03883 · arxiv_version: 1804.03883v1 · doi: 10.48550/arxiv.1804.03883 · pith_short_12: OQYQW6TPCJ2M · pith_short_16: OQYQW6TPCJ2MQPT7 · pith_short_8: OQYQW6TP

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/OQYQW6TPCJ2MQPT7D4YQVC5ZIY \
  | 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: 74310b7a6f1274c83e7f1f310a8bb94602b93e22b4023308e53d2d4c6c9240b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539fc12a5c5ce3c48e1ea2ba489597c999f4891166461bb2971e7942196aead1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-04-11T09:14:58Z",
    "title_canon_sha256": "7392103ef3d8a702e42a7736ece0b55bf920fed607e97e28b3c220e9be78b4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03883",
    "kind": "arxiv",
    "version": 1
  }
}