Pith Number

pith:QJTUUTU2

pith:2014:QJTUUTU2J6MTYI6IBMFB7HQUQV

not attested not anchored not stored refs pending

Highly efficient anomalous refraction of airborne sound through ultrathin metasurfaces

Chunyin Qiu, Jiuyang Lu, Kun Tang, Manzhu Ke, Yangtao Ye, Zhengyou Liu

arxiv:1406.3552 v1 · 2014-06-13 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJTUUTU2J6MTYI6IBMFB7HQUQV}

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	2026-05-18T02:49:46.467690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82674a4e9a4f993c23c80b0a1f9e148563a69ae7964c876adde1e2f154650ee1

Aliases

arxiv: 1406.3552 · arxiv_version: 1406.3552v1 · doi: 10.48550/arxiv.1406.3552 · pith_short_12: QJTUUTU2J6MT · pith_short_16: QJTUUTU2J6MTYI6I · pith_short_8: QJTUUTU2

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/QJTUUTU2J6MTYI6IBMFB7HQUQV \
  | 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: 82674a4e9a4f993c23c80b0a1f9e148563a69ae7964c876adde1e2f154650ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d2fb80614fc0d0ca6750477a2d320d978029b81ff517aaf42f89db688c86fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2014-06-13T14:45:13Z",
    "title_canon_sha256": "07c389aafea4fdb3f3a87566324ce34c8d9c201b90a96e74091d1ca84b2b7d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3552",
    "kind": "arxiv",
    "version": 1
  }
}