Pith Number

pith:UKS2SWQR

pith:2021:UKS2SWQRTIKJGOZSBK5573UZPY

not attested not anchored not stored refs pending

Developing an Underwater Network of Ocean Observation Systems with Digital Twin Prototypes -- A Field Report from the Baltic Sea

Alexander Barbie, Elena Shchekinova, Frank Wenzh\"ofer, Marc Busse, Matthias T\"urk, Michael Hofbauer, Michael Walter, Niklas Pech, Sascha Fl\"ogel, Stefan Sommer, Wilhelm Hasselbring

arxiv:2103.08469 v1 · 2021-03-15 · cs.SE · 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{UKS2SWQRTIKJGOZSBK5573UZPY}

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	2026-07-05T02:23:01.136889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a5a95a119a14933b320abbdfee997e28e52f859921909fb2ece5546aa5bd56

Aliases

arxiv: 2103.08469 · arxiv_version: 2103.08469v1 · doi: 10.48550/arxiv.2103.08469 · pith_short_12: UKS2SWQRTIKJ · pith_short_16: UKS2SWQRTIKJGOZS · pith_short_8: UKS2SWQR

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/UKS2SWQRTIKJGOZSBK5573UZPY \
  | 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: a2a5a95a119a14933b320abbdfee997e28e52f859921909fb2ece5546aa5bd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51fe6c899216bf15212ec1cafe977191d985462258bb60fca5193932d3a61e7f",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-15T15:45:49Z",
    "title_canon_sha256": "8e8954775b3f9c192c6018b5f027f768851b21d0bf6b87bba6316d5a1bda5fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08469",
    "kind": "arxiv",
    "version": 1
  }
}