Pith Number

pith:YTETOGZI

pith:2021:YTETOGZIAITT74TW2WOHYBZJDM

not attested not anchored not stored refs pending

Verified Synthesis of Optimal Safety Controllers for Human-Robot Collaboration

Benjamin Lesage, Colin Paterson, James Douthwaite, James Law, Jonathan Aitken, Mario Gleirscher, Radu Calinescu, Rob Alexander

arxiv:2106.06604 v1 · 2021-06-11 · cs.RO · cs.HC · cs.SE · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTETOGZIAITT74TW2WOHYBZJDM}

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	2026-07-05T10:35:28.107785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c9371b2802273ff276d59c7c07291b2b6014a904178a040989811d2eed657c

Aliases

arxiv: 2106.06604 · arxiv_version: 2106.06604v1 · doi: 10.48550/arxiv.2106.06604 · pith_short_12: YTETOGZIAITT · pith_short_16: YTETOGZIAITT74TW · pith_short_8: YTETOGZI

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/YTETOGZIAITT74TW2WOHYBZJDM \
  | 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: c4c9371b2802273ff276d59c7c07291b2b6014a904178a040989811d2eed657c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fb8765ecdd8c3616d2a3611361bf3328bf106bbc5621c9d2903e598200c344",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SE",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-11T20:38:40Z",
    "title_canon_sha256": "37ce1708867638a8b4b87f75ec226ce13119b6592e19e03cf81c9943369eb4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06604",
    "kind": "arxiv",
    "version": 1
  }
}