Pith Number

pith:SQ66ZKXJ

pith:2019:SQ66ZKXJHBTSA7VN2L4RX2LZNV

not attested not anchored not stored refs pending

HouseExpo: A Large-scale 2D Indoor Layout Dataset for Learning-based Algorithms on Mobile Robots

Chaoqun Wang, Chenming Li, Danny Ho, Delong Zhu, Max Q.-H. Meng, Tingguang Li

arxiv:1903.09845 v4 · 2019-03-23 · 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{SQ66ZKXJHBTSA7VN2L4RX2LZNV}

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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.

Cited by

1 paper in Pith

Discrete Langevin-Inspired Posterior Sampling

Receipt and verification

First computed	2026-07-05T01:23:21.763099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943decaae93867207eadd2f91be9796d6887dc8c0412b2969a9ef0f0e3ea83ed

Aliases

arxiv: 1903.09845 · arxiv_version: 1903.09845v4 · doi: 10.48550/arxiv.1903.09845 · pith_short_12: SQ66ZKXJHBTS · pith_short_16: SQ66ZKXJHBTSA7VN · pith_short_8: SQ66ZKXJ

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/SQ66ZKXJHBTSA7VN2L4RX2LZNV \
  | 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: 943decaae93867207eadd2f91be9796d6887dc8c0412b2969a9ef0f0e3ea83ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317942f7521bba11fbf1dc5a82dfeefc5c821839246f691d29ec691571ee5b28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-23T16:37:16Z",
    "title_canon_sha256": "aa8d8551bafb3c44c5a4cf6b004aeeea393a09873ae583e500cabae9023f813b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09845",
    "kind": "arxiv",
    "version": 4
  }
}