Pith Number

pith:RJBUVWRQ

pith:2020:RJBUVWRQDSU3HAOGJTR5RWN75N

not attested not anchored not stored refs pending

Spatial Reasoning from Natural Language Instructions for Robot Manipulation

Anirban Biswas, Bharadwaj Amrutur, Partha Talukdar, Raviteja Upadrashta, Sagar Gubbi Venkatesh, Vikram Srinivasan

arxiv:2012.13693 v2 · 2020-12-26 · cs.RO · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJBUVWRQDSU3HAOGJTR5RWN75N}

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	2026-07-05T02:26:40.330589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a434ada301ca9b381c64ce3d8d9bfeb6a3f0d26c068d1380000a2cde56ff445

Aliases

arxiv: 2012.13693 · arxiv_version: 2012.13693v2 · doi: 10.48550/arxiv.2012.13693 · pith_short_12: RJBUVWRQDSU3 · pith_short_16: RJBUVWRQDSU3HAOG · pith_short_8: RJBUVWRQ

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/RJBUVWRQDSU3HAOGJTR5RWN75N \
  | 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: 8a434ada301ca9b381c64ce3d8d9bfeb6a3f0d26c068d1380000a2cde56ff445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de37e8b76268f5e11595a6b7c4acd9683d520fa5860f7ed3c9d1cbcbaa6035a",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-26T07:53:19Z",
    "title_canon_sha256": "69a5ddec4f4753be006bb1913b6e86c460510e64e8f9e743cb429f224eeeb3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13693",
    "kind": "arxiv",
    "version": 2
  }
}