Pith Number

pith:4QP3JQKN

pith:2026:4QP3JQKN66RUOX7EUTPJZ6NYAN

not attested not anchored not stored refs pending

InvariantCloud: A Globally Invariant, Uniquely Indexed Point Cloud Framework for Robust 6-DoF Tactile Pose Tracking

Molong Duan, Pengfei Ye, Wei Chen, Wenzhen Dong, Yi Zhou, Yuxiang Ma

arxiv:2605.25216 v1 · 2026-05-24 · 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{4QP3JQKN66RUOX7EUTPJZ6NYAN}

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	2026-05-26T02:04:23.778452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41fb4c14df7a3475fe4a4de9cf9b80369c72c6f330f1e3e351eef8d7b45b0e2

Aliases

arxiv: 2605.25216 · arxiv_version: 2605.25216v1 · doi: 10.48550/arxiv.2605.25216 · pith_short_12: 4QP3JQKN66RU · pith_short_16: 4QP3JQKN66RUOX7E · pith_short_8: 4QP3JQKN

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/4QP3JQKN66RUOX7EUTPJZ6NYAN \
  | 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: e41fb4c14df7a3475fe4a4de9cf9b80369c72c6f330f1e3e351eef8d7b45b0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67218b7486afba9f8df3d8e954751f3e7866fcf8ce2c59507f9dbc3e4e8131fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-24T18:46:24Z",
    "title_canon_sha256": "5cc6c28f3b6239a18c2dd3d7b259d0e82a97b8b0a05ac86cf03d83961a388669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25216",
    "kind": "arxiv",
    "version": 1
  }
}