Pith Number

pith:J3JF4WZN

pith:2026:J3JF4WZNITR3BOMN6GZLRWLH3N

not attested not anchored not stored refs pending

Imitation of Arm Gestures by the Semi-Humanoid Robot NICO

Anastasiya Ihnatovich, Igor Farka\v{s}

arxiv:2607.18197 v1 · 2026-07-20 · 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{J3JF4WZNITR3BOMN6GZLRWLH3N}

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	2026-07-21T02:22:27.045243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed25e5b2d44e3b0b98df1b2b8d967db53363b4dfaf98426b9c75058a13561cd

Aliases

arxiv: 2607.18197 · arxiv_version: 2607.18197v1 · doi: 10.48550/arxiv.2607.18197 · pith_short_12: J3JF4WZNITR3 · pith_short_16: J3JF4WZNITR3BOMN · pith_short_8: J3JF4WZN

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/J3JF4WZNITR3BOMN6GZLRWLH3N \
  | 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: 4ed25e5b2d44e3b0b98df1b2b8d967db53363b4dfaf98426b9c75058a13561cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f994a605a76493f04405afd5c640625d22fd71c6af7ced9405a313f3206b9ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-20T17:37:57Z",
    "title_canon_sha256": "521499768e832e570dc8bd98a3a06b7b9a818f5424f8f70c102a3498de91eee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18197",
    "kind": "arxiv",
    "version": 1
  }
}