Pith Number

pith:Y5OFJAE4

pith:2018:Y5OFJAE4UE7H7342UBOEVO7YOC

not attested not anchored not stored refs pending

Broadband Wall-less Waveguide for Shallow Water Waves

Ahmad Zareei, Mohammad-Reza Alam

arxiv:1812.02221 v2 · 2018-12-05 · 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{Y5OFJAE4UE7H7342UBOEVO7YOC}

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	2026-05-17T23:44:29.782599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75c54809ca13e7fef9aa05c4abbf870a65a52ef0e52480663e337b4760e5ad2

Aliases

arxiv: 1812.02221 · arxiv_version: 1812.02221v2 · doi: 10.48550/arxiv.1812.02221 · pith_short_12: Y5OFJAE4UE7H · pith_short_16: Y5OFJAE4UE7H7342 · pith_short_8: Y5OFJAE4

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/Y5OFJAE4UE7H7342UBOEVO7YOC \
  | 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: c75c54809ca13e7fef9aa05c4abbf870a65a52ef0e52480663e337b4760e5ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f623a71d777492cce1d0660f728984d3912cc376b9214ad276e42009681b24ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-05T20:55:03Z",
    "title_canon_sha256": "9f641d23b7ef024ea035acb5423e8524f764f3cf32b078e5018149c0b1f7f70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02221",
    "kind": "arxiv",
    "version": 2
  }
}