Pith Number

pith:LKC2OG3Q

pith:2018:LKC2OG3QORQJ5W3ENA6K6GKR2A

not attested not anchored not stored refs pending

Nonreciprocal localization of ultrasound in a viscous medium with asymmetric scatterers

Andrey Bozhko, Arkadii Krokhin, Arup Neogi, Ezekiel Walker, Jyotsna Dhillon

arxiv:1810.08551 v1 · 2018-10-02 · 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{LKC2OG3QORQJ5W3ENA6K6GKR2A}

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	2026-05-18T00:02:47.806029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a85a71b7074609edb64683caf1951d03b724abe0baa11eb59db9e557f0b4ede

Aliases

arxiv: 1810.08551 · arxiv_version: 1810.08551v1 · doi: 10.48550/arxiv.1810.08551 · pith_short_12: LKC2OG3QORQJ · pith_short_16: LKC2OG3QORQJ5W3E · pith_short_8: LKC2OG3Q

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/LKC2OG3QORQJ5W3ENA6K6GKR2A \
  | 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: 5a85a71b7074609edb64683caf1951d03b724abe0baa11eb59db9e557f0b4ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ca0a8f1e195095a256cc990d42ad02046f58ec97ab7ff2cc8cc9340915b420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-10-02T14:30:35Z",
    "title_canon_sha256": "1a09c0b81c2b163d27cc28fe9f260569e0a695eff8e115fe2ce17f328e726183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08551",
    "kind": "arxiv",
    "version": 1
  }
}