Pith Number

pith:4R6HALWI

pith:2017:4R6HALWIUNOYRIVF5KIRUIYXW7

not attested not anchored not stored refs pending

Detection of social signals for recognizing engagement in human-robot interaction

Divesh Lala, Koji Inoue, Pierrick Milhorat, Tatsuya Kawahara

arxiv:1709.10257 v1 · 2017-09-29 · cs.HC · 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{4R6HALWIUNOYRIVF5KIRUIYXW7}

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	2026-05-18T00:34:03.766288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47c702ec8a35d88a2a5ea911a2317b7fa2091a100b7697eefe548647ead7312

Aliases

arxiv: 1709.10257 · arxiv_version: 1709.10257v1 · doi: 10.48550/arxiv.1709.10257 · pith_short_12: 4R6HALWIUNOY · pith_short_16: 4R6HALWIUNOYRIVF · pith_short_8: 4R6HALWI

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/4R6HALWIUNOYRIVF5KIRUIYXW7 \
  | 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: e47c702ec8a35d88a2a5ea911a2317b7fa2091a100b7697eefe548647ead7312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811833ce02f022487a385fe3de0e3499112b88c679928402b0f81943a5b4ab25",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-09-29T07:17:39Z",
    "title_canon_sha256": "c6046ab498e0b2d99db0ce6284a0c63bb2fc7c33e9939b6d2485d3a2cd1d1a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10257",
    "kind": "arxiv",
    "version": 1
  }
}