Pith Number

pith:72WBYAIN

pith:2026:72WBYAINKXH5RDXDQNNFZU4PBL

not attested not anchored not stored refs pending

PerceptTwin: Semantic Scene Reconstruction for Iterative LLM Planning and Verification

Charlie Gauthier, Liam Paull, Sacha Morin

arxiv:2606.04226 v1 · 2026-06-02 · cs.RO · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72WBYAINKXH5RDXDQNNFZU4PBL}

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	2026-06-04T01:08:59.216474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feac1c010d55cfd88ee3835a5cd38f0aebbbe637c9c747c6866ba9f0de35999f

Aliases

arxiv: 2606.04226 · arxiv_version: 2606.04226v1 · doi: 10.48550/arxiv.2606.04226 · pith_short_12: 72WBYAINKXH5 · pith_short_16: 72WBYAINKXH5RDXD · pith_short_8: 72WBYAIN

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/72WBYAINKXH5RDXDQNNFZU4PBL \
  | 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: feac1c010d55cfd88ee3835a5cd38f0aebbbe637c9c747c6866ba9f0de35999f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d4d12a602ce414fe2dcbbab0d41655b442e72e4c8869c479959ef5fe507bf8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-02T21:25:49Z",
    "title_canon_sha256": "5cbcc9946ebcb2e000b91e4e7f6f9020a6a86662f664c241fc1563991d0d322b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04226",
    "kind": "arxiv",
    "version": 1
  }
}