Pith Number

pith:UKDGL6YL

pith:2021:UKDGL6YLR35HYPCOPARZKKAGRY

not attested not anchored not stored refs pending

Tabletop Object Rearrangement: Team ACRV's Entry to OCRTOC

Akansel Cosgun, Gavin Suddrey, Jun Kwan, Kerry He, Peter Corke, Rhys Newbury, Steven Martin, Zheyu Zhang

arxiv:2104.07188 v1 · 2021-04-15 · 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{UKDGL6YLR35HYPCOPARZKKAGRY}

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	2026-07-05T02:32:18.860520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28665fb0b8efa7c3c4e78239528068e2d97cb7364fdb54146dca658606b609a

Aliases

arxiv: 2104.07188 · arxiv_version: 2104.07188v1 · doi: 10.48550/arxiv.2104.07188 · pith_short_12: UKDGL6YLR35H · pith_short_16: UKDGL6YLR35HYPCO · pith_short_8: UKDGL6YL

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/UKDGL6YLR35HYPCOPARZKKAGRY \
  | 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: a28665fb0b8efa7c3c4e78239528068e2d97cb7364fdb54146dca658606b609a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07594ca218431febb265c5b7454b4d3c5e411319abaa94cb8f6c54e56a287247",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-15T01:06:18Z",
    "title_canon_sha256": "5c443b4aef2cdac8428c4f28d2b9bc8a29ef67bcd4bce5cf25c316e73e17b64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07188",
    "kind": "arxiv",
    "version": 1
  }
}