Pith Number

pith:DCGJMWYI

pith:2025:DCGJMWYI3B2MFLUPZ6P2IZ3HA2

not attested not anchored not stored refs pending

Hier-SLAM++: Neuro-Symbolic Semantic SLAM with a Hierarchically Categorical Gaussian Splatting

Boying Li, Hamid Rezatofighi, Ian Reid, Peter J. Stuckey, Vuong Chi Hao

arxiv:2502.14931 v2 · 2025-02-20 · 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{DCGJMWYI3B2MFLUPZ6P2IZ3HA2}

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	2026-07-05T11:34:04.655052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188c965b08d874c2ae8fcf9fa467670689f19a65fb73561e39855f7c1360b783

Aliases

arxiv: 2502.14931 · arxiv_version: 2502.14931v2 · doi: 10.48550/arxiv.2502.14931 · pith_short_12: DCGJMWYI3B2M · pith_short_16: DCGJMWYI3B2MFLUP · pith_short_8: DCGJMWYI

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/DCGJMWYI3B2MFLUPZ6P2IZ3HA2 \
  | 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: 188c965b08d874c2ae8fcf9fa467670689f19a65fb73561e39855f7c1360b783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf73ad0a1055963a44f22228703c5b6a14c2193951adaf016c5bafbca2882b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-20T06:27:40Z",
    "title_canon_sha256": "01bf84d5912091098c8e9a7da3442522a4d99ba7f5394beef9c91af5d729676f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14931",
    "kind": "arxiv",
    "version": 2
  }
}