Pith Number

pith:GGVL6REF

pith:2022:GGVL6REFGAIAWFAAFPFADXGYSO

not attested not anchored not stored refs pending

A machine learning accelerated inverse design of underwater acoustic polyurethane coatings with cylindrical voids

Adrian Menzel, Andrew Phillips, Elnaz Hajizadeh, Hansani Weeratunge, Richard Sandberg, Sagar Iyer, Saman Halgamuge, Zakiya Shireen

arxiv:2203.04409 v1 · 2022-03-02 · eess.SP · physics.app-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGVL6REFGAIAWFAAFPFADXGYSO}

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	2026-07-05T04:03:17.999169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31aabf448530100b14002bca01dcd89386178ec2a8ece97279c0997640a02599

Aliases

arxiv: 2203.04409 · arxiv_version: 2203.04409v1 · doi: 10.48550/arxiv.2203.04409 · pith_short_12: GGVL6REFGAIA · pith_short_16: GGVL6REFGAIAWFAA · pith_short_8: GGVL6REF

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/GGVL6REFGAIAWFAAFPFADXGYSO \
  | 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: 31aabf448530100b14002bca01dcd89386178ec2a8ece97279c0997640a02599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c613781740d372235fdcd6efc26e6d42e45ac82aa7b12adcc946cb6c111b0e",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-02T00:32:01Z",
    "title_canon_sha256": "1e18df3a4657a8d411e1a82a7ef16f988050bd6dae68e8fb0d48e91b8219d7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04409",
    "kind": "arxiv",
    "version": 1
  }
}