Pith Number

pith:QEL7YMI4

pith:2023:QEL7YMI4WPOA3QDUOGPZXV6X5T

not attested not anchored not stored refs pending

Modeling Envisat RA-2 waveforms in the coastal zone: Case study of calm water contamination

C. Gommenginger, G. Quartly, J. Benveniste, J. Gomez Enri, P. Challenor, P. Cipollini, S. Vignudelli

arxiv:2307.07190 v1 · 2023-07-14 · 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{QEL7YMI4WPOA3QDUOGPZXV6X5T}

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	2026-07-05T06:30:52.570286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8117fc311cb3dc0dc074719f9bd7d7ece69495bae6adb545c29eb4eadc6a3643

Aliases

arxiv: 2307.07190 · arxiv_version: 2307.07190v1 · doi: 10.48550/arxiv.2307.07190 · pith_short_12: QEL7YMI4WPOA · pith_short_16: QEL7YMI4WPOA3QDU · pith_short_8: QEL7YMI4

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/QEL7YMI4WPOA3QDUOGPZXV6X5T \
  | 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: 8117fc311cb3dc0dc074719f9bd7d7ece69495bae6adb545c29eb4eadc6a3643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a297d692a3776c6faa65ea9d144572c6cb6507c34e3b427a1cf49e6685a1dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-07-14T06:48:49Z",
    "title_canon_sha256": "8024455a06a4ca4af3117bd5b32ebac879d30e1174995550537af1cef5a7c7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.07190",
    "kind": "arxiv",
    "version": 1
  }
}