Pith Number

pith:REOJ6YZB

pith:2004:REOJ6YZB4H56CANKBAHQC2K2DN

not attested not anchored not stored refs pending

Sea state monitoring using coastal GNSS-R

F. Soulat, G. Ruffini, M. Caparrini, M. Taani, O. Germain, P. Lopez-Dekker

arxiv:physics/0406029 v1 · 2004-06-07 · physics.ao-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REOJ6YZB4H56CANKBAHQC2K2DN}

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	2026-05-18T01:38:08.402919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891c9f6321e1fbe101aa080f01695a1b7241dfa3e768a0e931349b8a8b9063ee

Aliases

arxiv: physics/0406029 · arxiv_version: physics/0406029v1 · doi: 10.48550/arxiv.physics/0406029 · pith_short_12: REOJ6YZB4H56 · pith_short_16: REOJ6YZB4H56CANK · pith_short_8: REOJ6YZB

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/REOJ6YZB4H56CANKBAHQC2K2DN \
  | 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: 891c9f6321e1fbe101aa080f01695a1b7241dfa3e768a0e931349b8a8b9063ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a8c671cf180d686af424a53f412346b3071c72f74726cc7ef459c9b16f2b95",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2004-06-07T13:03:45Z",
    "title_canon_sha256": "312cbd275153ec893a5df342463a386c8c4f816520075e568cfc784c7293dfce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0406029",
    "kind": "arxiv",
    "version": 1
  }
}