Pith Number

pith:OOOQB4FY

pith:2017:OOOQB4FYKH3Y42PXHNQIT4QHHR

not attested not anchored not stored refs pending

Clamped seismic metamaterials: Ultra-low broad frequency stop-bands

R. V. Craster, S. Brule, S. Enoch, S. Guenneau, T. Antonakakis, Y. Achaoui

arxiv:1701.08841 v1 · 2017-01-21 · physics.class-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{OOOQB4FYKH3Y42PXHNQIT4QHHR}

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	2026-05-18T00:38:58.036663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739d00f0b851f78e69f73b6089f2073c40dfb3c7cc81f030b98096bf18b6fbea

Aliases

arxiv: 1701.08841 · arxiv_version: 1701.08841v1 · doi: 10.48550/arxiv.1701.08841 · pith_short_12: OOOQB4FYKH3Y · pith_short_16: OOOQB4FYKH3Y42PX · pith_short_8: OOOQB4FY

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/OOOQB4FYKH3Y42PXHNQIT4QHHR \
  | 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: 739d00f0b851f78e69f73b6089f2073c40dfb3c7cc81f030b98096bf18b6fbea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a999038937f3a6a2c78a1505819f05af5c8b0f3002a00353cbb2f6277d3aed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-01-21T19:14:12Z",
    "title_canon_sha256": "8ccc344457f2c43b88ebb6c74fb5596847cabcd20cd18bbb67a494e62370f124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08841",
    "kind": "arxiv",
    "version": 1
  }
}