Pith Number

pith:3CZADG5B

pith:2023:3CZADG5BGIZ3FO7UOYRTNYCVQE

not attested not anchored not stored refs pending

Communicating human intent to a robotic companion by multi-type gesture sentences

Jan Kristof Behrens, Karla Stepanova, Petr Vanc, Vaclav Hlavac

arxiv:2303.04451 v1 · 2023-03-08 · 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{3CZADG5BGIZ3FO7UOYRTNYCVQE}

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	2026-07-05T07:29:38.178957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b2019ba13233b2bbf4762336e055810dd54805d4b1a5620722aa785b725768

Aliases

arxiv: 2303.04451 · arxiv_version: 2303.04451v1 · doi: 10.48550/arxiv.2303.04451 · pith_short_12: 3CZADG5BGIZ3 · pith_short_16: 3CZADG5BGIZ3FO7U · pith_short_8: 3CZADG5B

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/3CZADG5BGIZ3FO7UOYRTNYCVQE \
  | 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: d8b2019ba13233b2bbf4762336e055810dd54805d4b1a5620722aa785b725768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b09e5b61ce19a73d4ec55e88b18484eb43441c024a362c3437b1e2b9cd86184",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-03-08T09:02:12Z",
    "title_canon_sha256": "04355f3ac1e62a1723e94f9dc350f49f9a9addb489362a7bb3927a3d4b08eadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04451",
    "kind": "arxiv",
    "version": 1
  }
}