Pith Number

pith:JBWALHK6

pith:2021:JBWALHK6I3ZFQYHZ24KT7FLSW7

not attested not anchored not stored refs pending

UltraBot: Autonomous Mobile Robot for Indoor UV-C Disinfection

Alexander Sedunin, Dzmitry Tsetserukou, Iaroslav Okunevich, Ivan Kalinov, Mikhail Kurenkov, Nikita Mikhailovskiy, Stepan Perminov

arxiv:2108.09772 v1 · 2021-08-22 · 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{JBWALHK6I3ZFQYHZ24KT7FLSW7}

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	2026-07-05T03:07:58.410404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486c059d5e46f25860f9d7153f9572b7c1821410393ba41ae92d3cfef6fdf0d5

Aliases

arxiv: 2108.09772 · arxiv_version: 2108.09772v1 · doi: 10.48550/arxiv.2108.09772 · pith_short_12: JBWALHK6I3ZF · pith_short_16: JBWALHK6I3ZFQYHZ · pith_short_8: JBWALHK6

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/JBWALHK6I3ZFQYHZ24KT7FLSW7 \
  | 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: 486c059d5e46f25860f9d7153f9572b7c1821410393ba41ae92d3cfef6fdf0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0005e67acff21d9704294a6d1ff11e1edd6f7be7c543ce6426c85007a6130717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-22T16:23:04Z",
    "title_canon_sha256": "69cb97769cc2a17f3894add2c01b8da089dcd703fbf99b47cd53470af0d65c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09772",
    "kind": "arxiv",
    "version": 1
  }
}