Pith Number

pith:6LBH2XX4

pith:2018:6LBH2XX4IPGUOOIOPCCP66WIY4

not attested not anchored not stored refs pending

Measuring monopole and dipole polarizability of acoustic meta-atoms

Alexander Sanches, Anton Melnikov, David A. Powell, Joshua Jordaan, Sebastian Oberst, Stefan Punzet, Steffen Marburg

arxiv:1809.04526 v2 · 2018-08-21 · physics.app-ph · physics.class-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{6LBH2XX4IPGUOOIOPCCP66WIY4}

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	2026-05-17T23:59:14.343720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c27d5efc43cd47390e7884ff7ac8c72b735876bc29b82b3efc13eaaad7fbb4

Aliases

arxiv: 1809.04526 · arxiv_version: 1809.04526v2 · doi: 10.48550/arxiv.1809.04526 · pith_short_12: 6LBH2XX4IPGU · pith_short_16: 6LBH2XX4IPGUOOIO · pith_short_8: 6LBH2XX4

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/6LBH2XX4IPGUOOIOPCCP66WIY4 \
  | 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: f2c27d5efc43cd47390e7884ff7ac8c72b735876bc29b82b3efc13eaaad7fbb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cabbc05274fecd3dad136c329e4f249a537ebaefcb84b72a4c430c058d9e94c",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-21T01:52:51Z",
    "title_canon_sha256": "a03c7c645271b99063db65d246c52211a26099535a475af89a5caa6857b2c78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04526",
    "kind": "arxiv",
    "version": 2
  }
}