Pith Number

pith:4GKFFE4O

pith:2019:4GKFFE4ORMXNH5PVVEF62Y6BBM

not attested not anchored not stored refs pending

Online Replanning in Belief Space for Partially Observable Task and Motion Problems

Caelan Reed Garrett, Chris Paxton, Dieter Fox, Leslie Pack Kaelbling, Tom\'as Lozano-P\'erez

arxiv:1911.04577 v2 · 2019-11-11 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GKFFE4ORMXNH5PVVEF62Y6BBM}

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	2026-07-05T00:49:39.515681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19452938e8b2ed3f5f5a90bed63c10b2f1021f489d22cd897bc48a26708e265

Aliases

arxiv: 1911.04577 · arxiv_version: 1911.04577v2 · doi: 10.48550/arxiv.1911.04577 · pith_short_12: 4GKFFE4ORMXN · pith_short_16: 4GKFFE4ORMXNH5PV · pith_short_8: 4GKFFE4O

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/4GKFFE4ORMXNH5PVVEF62Y6BBM \
  | 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: e19452938e8b2ed3f5f5a90bed63c10b2f1021f489d22cd897bc48a26708e265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f9afb6fa4a9e5dae871fab7002bb799eba37d257c6c018ad35f591872154e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-11-11T21:44:24Z",
    "title_canon_sha256": "6bc2540c69dc36b22ef01c836443f92ed186f309fc7615f651af40dd03d116d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04577",
    "kind": "arxiv",
    "version": 2
  }
}