Pith Number

pith:QQCCA7TI

pith:2026:QQCCA7TIGA6THM5W6YOAFC2XOZ

not attested not anchored not stored refs pending

Perception-and-action system for humanoid robot task execution in construction

Yanxi Liu, Yizhi Liu

arxiv:2608.01600 v1 · 2026-08-03 · 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{QQCCA7TIGA6THM5W6YOAFC2XOZ}

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	2026-08-04T02:06:06.334749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8404207e68303d33b3b6f61c028b577640db9895dd87d298dad6e10740d8bc4c

Aliases

arxiv: 2608.01600 · arxiv_version: 2608.01600v1 · doi: 10.48550/arxiv.2608.01600 · pith_short_12: QQCCA7TIGA6T · pith_short_16: QQCCA7TIGA6THM5W · pith_short_8: QQCCA7TI

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/QQCCA7TIGA6THM5W6YOAFC2XOZ \
  | 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: 8404207e68303d33b3b6f61c028b577640db9895dd87d298dad6e10740d8bc4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0ec844ea9af584f179f70c00fe72a6a606e556df9a636068065026e8123b5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-08-03T02:12:55Z",
    "title_canon_sha256": "2bd0e8f4361a6cc1eaafc6aa783a2eeb80c5f22f9f3323116d11848727a861b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01600",
    "kind": "arxiv",
    "version": 1
  }
}