Pith Number

pith:LUP24LOU

pith:2017:LUP24LOU4PKGUOM7RVW26WPENT

not attested not anchored not stored refs pending

Formation of Local Resonance Band Gaps in Finite Acoustic Metamaterials: A Closed-form Transfer Function Model

H. Al Ba'ba'a, M. Nouh, T. Singh

arxiv:1701.02431 v2 · 2017-01-10 · physics.class-ph · cond-mat.other · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUP24LOU4PKGUOM7RVW26WPENT}

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	2026-05-18T00:34:22.948866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1fae2dd4e3d46a399f8d6daf59e46ce34aa3d776b5a25660fa58995e3447af

Aliases

arxiv: 1701.02431 · arxiv_version: 1701.02431v2 · doi: 10.48550/arxiv.1701.02431 · pith_short_12: LUP24LOU4PKG · pith_short_16: LUP24LOU4PKGUOM7 · pith_short_8: LUP24LOU

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/LUP24LOU4PKGUOM7RVW26WPENT \
  | 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: 5d1fae2dd4e3d46a399f8d6daf59e46ce34aa3d776b5a25660fa58995e3447af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4fac890e1eb243b573182046b607b92ff426dae93e5e594b67226e2b6a8531",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-01-10T04:00:35Z",
    "title_canon_sha256": "dbf65bb9986705ff0949aa3e3f0910b101e7f99fb4c0c15c18267b9dde8e6921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02431",
    "kind": "arxiv",
    "version": 2
  }
}