Pith Number

pith:R46U6Q6I

pith:2018:R46U6Q6I6N7DBEGIFLWCO3ROBH

not attested not anchored not stored refs pending

The Power of Color: A Study on the Effective Use of Colored Light in Human-Robot Interaction

Aljoscha P\"ortner, Dennis Sprute, Lilian Schr\"oder, Martin Hoffmann, Matthias K\"onig, Robin Rasch

arxiv:1802.07557 v1 · 2018-02-21 · 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{R46U6Q6I6N7DBEGIFLWCO3ROBH}

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	2026-05-17T23:56:48.339641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3d4f43c8f37e3090c82aec276e2e09d58f78325cc056e63e1612baa5a92fa4

Aliases

arxiv: 1802.07557 · arxiv_version: 1802.07557v1 · doi: 10.48550/arxiv.1802.07557 · pith_short_12: R46U6Q6I6N7D · pith_short_16: R46U6Q6I6N7DBEGI · pith_short_8: R46U6Q6I

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/R46U6Q6I6N7DBEGIFLWCO3ROBH \
  | 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: 8f3d4f43c8f37e3090c82aec276e2e09d58f78325cc056e63e1612baa5a92fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be98432b1c7e74f1028603f3b5f741cd1ce0efbd441332b4ae9f344126fe48a5",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-21T13:21:34Z",
    "title_canon_sha256": "5a770c637640f4bf2fd8dd1e73f7c8f092b6231f315bd018741ac0d9d0b3e50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07557",
    "kind": "arxiv",
    "version": 1
  }
}