Pith Number

pith:RJV2OIQJ

pith:2021:RJV2OIQJXRRXMZRWWJD5ELBNP3

not attested not anchored not stored refs pending

Attenuating surface gravity waves with mechanical metamaterials

Federico Bosia, Filippo De Lillo, Francesco De Vita, Miguel Onorato

arxiv:2104.08243 v1 · 2021-04-16 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJV2OIQJXRRXMZRWWJD5ELBNP3}

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	2026-07-05T02:37:39.134275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6ba72209bc63766636b247d22c2d7ef1ea6f5d5255d27992eca11e00c32948

Aliases

arxiv: 2104.08243 · arxiv_version: 2104.08243v1 · doi: 10.48550/arxiv.2104.08243 · pith_short_12: RJV2OIQJXRRX · pith_short_16: RJV2OIQJXRRXMZRW · pith_short_8: RJV2OIQJ

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/RJV2OIQJXRRXMZRWWJD5ELBNP3 \
  | 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: 8a6ba72209bc63766636b247d22c2d7ef1ea6f5d5255d27992eca11e00c32948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa817ee01102ac5457ef14ac707efe4f7594f9a8f35f612d1a2a10e19f1a3eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-04-16T17:25:00Z",
    "title_canon_sha256": "e2af6ff81c90cf06c3d47a48649ae2de9cf82dd7637f93069eacbc573f88df21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08243",
    "kind": "arxiv",
    "version": 1
  }
}