Pith Number

pith:ZQSCMRM4

pith:2014:ZQSCMRM4VBAIIWUAP4RQVOHJBZ

not attested not anchored not stored refs pending

Ultra-Broadband Acoustic Metasurface for Manipulating the Reflected Waves

Bin Liang, Jian-Chun Cheng, Juan Tu, Rui-Qi Li, Xin-ye Zou, Xue Jiang, Yi-Fan Zhu

arxiv:1409.1350 v1 · 2014-09-04 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQSCMRM4VBAIIWUAP4RQVOHJBZ}

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	2026-05-18T02:43:27.155666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2426459ca840845a807f230ab8e90e7058ccc17fca33e164a7b39eddb0d4ad

Aliases

arxiv: 1409.1350 · arxiv_version: 1409.1350v1 · doi: 10.48550/arxiv.1409.1350 · pith_short_12: ZQSCMRM4VBAI · pith_short_16: ZQSCMRM4VBAIIWUA · pith_short_8: ZQSCMRM4

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/ZQSCMRM4VBAIIWUAP4RQVOHJBZ \
  | 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: cc2426459ca840845a807f230ab8e90e7058ccc17fca33e164a7b39eddb0d4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b25a201ee270907ab623e2f0c93b8c82bc0c8eb2fa05cd3a8efebcc370fd5cff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-09-04T08:04:12Z",
    "title_canon_sha256": "2db9675ae13c9719b6ee29af325ebc6d00d7432734158ecca8c02024b4f6f60a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1350",
    "kind": "arxiv",
    "version": 1
  }
}