Pith Number

pith:HBCLU2TS

pith:2018:HBCLU2TSPV552FKV3YW6J35Y5O

not attested not anchored not stored refs pending

MEMS approach to low-frequency broadband acoustic metamaterials

Gaofeng Wang, Lixiang Wu, Qifa Zhou, Quansheng Sun

arxiv:1810.02892 v1 · 2018-10-05 · physics.app-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{HBCLU2TSPV552FKV3YW6J35Y5O}

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	2026-05-18T00:03:59.958640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3844ba6a727d7bdd1555de2de4efb8eb8028088ac37db7967f27345ec05bfbae

Aliases

arxiv: 1810.02892 · arxiv_version: 1810.02892v1 · doi: 10.48550/arxiv.1810.02892 · pith_short_12: HBCLU2TSPV55 · pith_short_16: HBCLU2TSPV552FKV · pith_short_8: HBCLU2TS

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/HBCLU2TSPV552FKV3YW6J35Y5O \
  | 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: 3844ba6a727d7bdd1555de2de4efb8eb8028088ac37db7967f27345ec05bfbae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a7b7f77ecbf1b3f1baba016c4587c95a9c57596e8d656d0b17bf69b6b9990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-05T21:33:43Z",
    "title_canon_sha256": "c051b6b17665d8028f33779a7d545e57aa829f4d31eff8124f326a03382626b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02892",
    "kind": "arxiv",
    "version": 1
  }
}