Pith Number

pith:45UZLIRX

pith:2019:45UZLIRXVVG7Z3VCW2OPGCAGV5

not attested not anchored not stored refs pending

Tight Robot Packing in the Real World: A Complete Manipulation Pipeline with Robust Primitives

Abdeslam Boularias, Chaitanya Mitash, Changkyu Song, Hristiyan Kourtev, Jingjin Yu, Kostas E. Bekris, Rahul Shome, Wei N. Tang

arxiv:1903.00984 v2 · 2019-03-03 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45UZLIRXVVG7Z3VCW2OPGCAGV5}

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	2026-07-05T03:18:53.393091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76995a237ad4dfceea2b69cf30806af64b3cb1dc76e6953afe87b8d139c3420

Aliases

arxiv: 1903.00984 · arxiv_version: 1903.00984v2 · doi: 10.48550/arxiv.1903.00984 · pith_short_12: 45UZLIRXVVG7 · pith_short_16: 45UZLIRXVVG7Z3VC · pith_short_8: 45UZLIRX

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/45UZLIRXVVG7Z3VCW2OPGCAGV5 \
  | 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: e76995a237ad4dfceea2b69cf30806af64b3cb1dc76e6953afe87b8d139c3420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da51ed91634771890c801214dc67d8d6a08f022464f4fa33afcab1e9d1f5da0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-03T20:40:55Z",
    "title_canon_sha256": "f6f670d783628e69ff89615dcd9f6f8b38896db58218ad8e9f22652ebd6ebdb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00984",
    "kind": "arxiv",
    "version": 2
  }
}