Pith Number

pith:B3C3PVN5

pith:2018:B3C3PVN5SWGII3Z5EJLW3GKXTB

not attested not anchored not stored refs pending

Bridging coupling bandgaps in nonlinear acoustic metamaterials

Dianlong Yu, Jihong Wen, Xin Fang

arxiv:1807.01230 v1 · 2018-07-03 · physics.app-ph · cond-mat.mtrl-sci · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3C3PVN5SWGII3Z5EJLW3GKXTB}

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	2026-05-17T23:59:52.367895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec5b7d5bd958c846f3d22576d9957984983d82c3122d385d544d78af642c7b2

Aliases

arxiv: 1807.01230 · arxiv_version: 1807.01230v1 · doi: 10.48550/arxiv.1807.01230 · pith_short_12: B3C3PVN5SWGI · pith_short_16: B3C3PVN5SWGII3Z5 · pith_short_8: B3C3PVN5

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/B3C3PVN5SWGII3Z5EJLW3GKXTB \
  | 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: 0ec5b7d5bd958c846f3d22576d9957984983d82c3122d385d544d78af642c7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238fae0175423cdb9ec1621fbede57f8fe7d6bcab11eea604415b998cb1604c9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-07-03T15:12:11Z",
    "title_canon_sha256": "8d212cc0f59f47a40ccf49bc1a8f852c195e8257f5dba30e5d4e0238763e6a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01230",
    "kind": "arxiv",
    "version": 1
  }
}