Pith Number

pith:3EXPMTX5

pith:2019:3EXPMTX5P2RNYT345CQEJWZDXO

not attested not anchored not stored refs pending

Object Placement on Cluttered Surfaces: A Nested Local Search Approach

Abdul Rahman Dabbour, Esra Erdem, Volkan Patoglu

arxiv:1906.08494 v1 · 2019-06-20 · 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{3EXPMTX5P2RNYT345CQEJWZDXO}

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	2026-05-17T23:42:52.331557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92ef64efd7ea2dc4f7ce8a044db23bb935fc8612bfc6f2dc483d0ce8bdd2898

Aliases

arxiv: 1906.08494 · arxiv_version: 1906.08494v1 · doi: 10.48550/arxiv.1906.08494 · pith_short_12: 3EXPMTX5P2RN · pith_short_16: 3EXPMTX5P2RNYT34 · pith_short_8: 3EXPMTX5

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/3EXPMTX5P2RNYT345CQEJWZDXO \
  | 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: d92ef64efd7ea2dc4f7ce8a044db23bb935fc8612bfc6f2dc483d0ce8bdd2898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1003b5cf2e5d0863a9987b4dffd65e867c238752e0293575342d288aa86745d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-06-20T08:21:07Z",
    "title_canon_sha256": "22d9eadc9528f1f975b92dd00e4fb432083efa5ed68dbf8e3102caa677a09549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08494",
    "kind": "arxiv",
    "version": 1
  }
}