Pith Number

pith:LLCOGQ2B

pith:2026:LLCOGQ2BTR2EZTD23P66AXZTU2

not attested not anchored not stored refs pending

ORB: An Open Radio Buoy for Coastal Water Measurements

Andrea Pferscher, Atle Jensen, Einar Broch Johnsen, Gaute Hope, Jean Rabault, Lars Willas Dreyer, Riccardo Sieve

arxiv:2601.05615 v3 · 2026-01-09 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLCOGQ2BTR2EZTD23P66AXZTU2}

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.

Cited by

1 paper in Pith

OpenWaveLogger v2026 (OWL-v2026): an open source, low cost, easy to build, high performance logger for wave data measurements

Receipt and verification

First computed	2026-06-23T01:12:00.092520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac4e343419c744ccc7adbfde05f33a692db4ebd2a95df6326704a51cba24db1

Aliases

arxiv: 2601.05615 · arxiv_version: 2601.05615v3 · doi: 10.48550/arxiv.2601.05615 · pith_short_12: LLCOGQ2BTR2E · pith_short_16: LLCOGQ2BTR2EZTD2 · pith_short_8: LLCOGQ2B

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/LLCOGQ2BTR2EZTD23P66AXZTU2 \
  | 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: 5ac4e343419c744ccc7adbfde05f33a692db4ebd2a95df6326704a51cba24db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c45c9d04a12c6b84081ab2c537110ab4de2e78ced319e640f831500cbff2c4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-01-09T08:17:21Z",
    "title_canon_sha256": "6377ef373f8c79777751c0c30639214663306009390746132f0fb3bdfb0ced5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.05615",
    "kind": "arxiv",
    "version": 3
  }
}