Pith Number

pith:SW663HO4

pith:2017:SW663HO4SNJXTWLKDY7BRAUL7I

not attested not anchored not stored refs pending

Learning Interpretable Spatial Operations in a Rich 3D Blocks World

Daniel Marcu, Kevin J. Shih, Yejin Choi, Yonatan Bisk

arxiv:1712.03463 v2 · 2017-12-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SW663HO4SNJXTWLKDY7BRAUL7I}

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	2026-05-18T00:27:17.407177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95bded9ddc935379d96a1e3e18828bfa34641694b5b24b4aafd2f33338eb3d33

Aliases

arxiv: 1712.03463 · arxiv_version: 1712.03463v2 · doi: 10.48550/arxiv.1712.03463 · pith_short_12: SW663HO4SNJX · pith_short_16: SW663HO4SNJXTWLK · pith_short_8: SW663HO4

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/SW663HO4SNJXTWLKDY7BRAUL7I \
  | 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: 95bded9ddc935379d96a1e3e18828bfa34641694b5b24b4aafd2f33338eb3d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31e5989c934e3ee4000948d7f78de3805a5b191cb21fe94736e26ab87c6405ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-10T00:55:16Z",
    "title_canon_sha256": "95fcfd7598e5bd09df16d4b1c6d51f31e939e85bebe8dd74fa2a195f9e5667de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03463",
    "kind": "arxiv",
    "version": 2
  }
}