Pith Number

pith:K6Z76FWM

pith:2018:K6Z76FWMTFB24DZCN42A4YZOUM

not attested not anchored not stored refs pending

Wave propagation in infinite nonlinear acoustic metamaterial beam by considering the third harmonic generation

Dianlong Yu, Guoliang Huang, Jianfei Yin, Jihong Wen, Xin Fang

arxiv:1808.04682 v2 · 2018-08-14 · 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{K6Z76FWMTFB24DZCN42A4YZOUM}

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	2026-05-18T00:08:02.475498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b3ff16cc9943ae0f226f340e632ea32aee77702b0d5d7f7edd6b389ccf4742

Aliases

arxiv: 1808.04682 · arxiv_version: 1808.04682v2 · doi: 10.48550/arxiv.1808.04682 · pith_short_12: K6Z76FWMTFB2 · pith_short_16: K6Z76FWMTFB24DZC · pith_short_8: K6Z76FWM

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/K6Z76FWMTFB24DZCN42A4YZOUM \
  | 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: 57b3ff16cc9943ae0f226f340e632ea32aee77702b0d5d7f7edd6b389ccf4742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe19b04f7420f654dff805f9af9fc9130cf601b6dac3bf79677f4b6661f68d80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-14T13:38:09Z",
    "title_canon_sha256": "9690c69519a9f3c5ed42da2c8b097cfe7b61971c8de88173ad42662443948a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04682",
    "kind": "arxiv",
    "version": 2
  }
}