Pith Number

pith:3GUIPCOA

pith:2026:3GUIPCOATHLXX6CKYVFRI3KEO3

not attested not anchored not stored refs pending

When Robots Rate Their Own Interactions: Engagement Validity and the Strangeness Failure

Hasan Mahmud, Jamison Heard, Mohammad Javad Khojasteh, Prabu David, Victor Lockwood

arxiv:2606.23339 v1 · 2026-06-22 · 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{3GUIPCOATHLXX6CKYVFRI3KEO3}

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	2026-06-23T03:14:17.237715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9a88789c099d77bf84ac54b146d4476e70e149e9106f5bdd15b043d6f47ace7

Aliases

arxiv: 2606.23339 · arxiv_version: 2606.23339v1 · doi: 10.48550/arxiv.2606.23339 · pith_short_12: 3GUIPCOATHLX · pith_short_16: 3GUIPCOATHLXX6CK · pith_short_8: 3GUIPCOA

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/3GUIPCOATHLXX6CKYVFRI3KEO3 \
  | 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: d9a88789c099d77bf84ac54b146d4476e70e149e9106f5bdd15b043d6f47ace7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf5d21934c08d1d13014a5f09b64650b1a53990ca799757917cdcac1fe57769",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-22T13:45:13Z",
    "title_canon_sha256": "9c6cb9becdb44f131b22d21fa88da82320e8ca38425aa67752d8053b16bf56a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23339",
    "kind": "arxiv",
    "version": 1
  }
}