Pith Number

pith:4X4GVZ4S

pith:2018:4X4GVZ4SVTYICTUX2Y3FHRNMWC

not attested not anchored not stored refs pending

Free-View, 3D Gaze-Guided, Assistive Robotic System for Activities of Daily Living

Alexandros A. Kogkas, Ara Darzi, George P. Mylonas, Ming-Yao Wang

arxiv:1807.05452 v2 · 2018-07-14 · cs.RO · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4X4GVZ4SVTYICTUX2Y3FHRNMWC}

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	2026-05-18T00:09:03.699124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f86ae792acf0814e97d63653c5acb0a56748a56b1f41353bb700f7f49ac797

Aliases

arxiv: 1807.05452 · arxiv_version: 1807.05452v2 · doi: 10.48550/arxiv.1807.05452 · pith_short_12: 4X4GVZ4SVTYI · pith_short_16: 4X4GVZ4SVTYICTUX · pith_short_8: 4X4GVZ4S

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/4X4GVZ4SVTYICTUX2Y3FHRNMWC \
  | 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: e5f86ae792acf0814e97d63653c5acb0a56748a56b1f41353bb700f7f49ac797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac11f30dd9eb8f4b603d074480fe07173c906b66cb4df5a91b4785e945d0e10",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-07-14T21:37:14Z",
    "title_canon_sha256": "32dffa86d71982f17d614c012d5f1f8bb3c4d4506fa45ff1b5c90ae469d5858d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05452",
    "kind": "arxiv",
    "version": 2
  }
}