Pith Number

pith:NMURADY2

pith:2015:NMURADY2OQJJUCDZCHQNTCLVQ7

not attested not anchored not stored refs pending

REBA: A Refinement-Based Architecture for Knowledge Representation and Reasoning in Robotics

Jeremy Wyatt, Michael Gelfond, Mohan Sridharan, Shiqi Zhang

arxiv:1508.03891 v4 · 2015-08-17 · cs.RO · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMURADY2OQJJUCDZCHQNTCLVQ7}

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	2026-05-18T00:05:14.883488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b29100f1a74129a087911e0d9897587c97fba0824b4e2924a817b33f91e55c9

Aliases

arxiv: 1508.03891 · arxiv_version: 1508.03891v4 · doi: 10.48550/arxiv.1508.03891 · pith_short_12: NMURADY2OQJJ · pith_short_16: NMURADY2OQJJUCDZ · pith_short_8: NMURADY2

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/NMURADY2OQJJUCDZCHQNTCLVQ7 \
  | 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: 6b29100f1a74129a087911e0d9897587c97fba0824b4e2924a817b33f91e55c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e5e1753f93741b78a8cd6171d02ac082c2684336711774f266873f7ba4d903",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2015-08-17T01:17:49Z",
    "title_canon_sha256": "8a8ee1ef31198e4ed7ea8043a1f477fd21c9d524d88be009248e03ff23a3f614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03891",
    "kind": "arxiv",
    "version": 4
  }
}