Pith Number

pith:E6FP4KL6

pith:2026:E6FP4KL6VSZYTLXMQCBKWWOC5H

not attested not anchored not stored refs pending

Robust Assembly State Reasoning from Action Recognition for Human-Robot Collaboration

James Fant-Male, Roel Pieters

arxiv:2606.20150 v1 · 2026-06-18 · 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{E6FP4KL6VSZYTLXMQCBKWWOC5H}

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	2026-06-19T16:13:04.120185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278afe297eacb389aeec8082ab59c2e9f550a3c149965e43b7bbd8296f0bd01f

Aliases

arxiv: 2606.20150 · arxiv_version: 2606.20150v1 · doi: 10.48550/arxiv.2606.20150 · pith_short_12: E6FP4KL6VSZY · pith_short_16: E6FP4KL6VSZYTLXM · pith_short_8: E6FP4KL6

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/E6FP4KL6VSZYTLXMQCBKWWOC5H \
  | 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: 278afe297eacb389aeec8082ab59c2e9f550a3c149965e43b7bbd8296f0bd01f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1d655bb2378ae744ef9864970cf73dadea07d71f8f37ea7598a0cf48e54f24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-18T12:11:36Z",
    "title_canon_sha256": "4f2ce69ff1e082103c26c79c407231009da8653b14dad75f8dc3c460edd1783f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20150",
    "kind": "arxiv",
    "version": 1
  }
}