Pith Number

pith:V7C7HXVX

pith:2018:V7C7HXVXD4ULTSKFJ5JRUUXDWH

not attested not anchored not stored refs pending

Enhanced 3D-printed holographic acoustic lens for aberration correction of single-element transcranial focused ultrasound

Javier Redondo, JM Bravo, JV S\'anchez-P\'erez, Marcelino Ferri

arxiv:1805.10007 v1 · 2018-05-25 · physics.med-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{V7C7HXVXD4ULTSKFJ5JRUUXDWH}

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	2026-05-18T00:14:58.509734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc5f3deb71f28b9c9454f531a52e3b1f66eded9f24995efb9bb50d1df7fcc4d

Aliases

arxiv: 1805.10007 · arxiv_version: 1805.10007v1 · doi: 10.48550/arxiv.1805.10007 · pith_short_12: V7C7HXVXD4UL · pith_short_16: V7C7HXVXD4ULTSKF · pith_short_8: V7C7HXVX

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/V7C7HXVXD4ULTSKFJ5JRUUXDWH \
  | 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: afc5f3deb71f28b9c9454f531a52e3b1f66eded9f24995efb9bb50d1df7fcc4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5135a044abc8156213d859976018d50a0cfe24ff6de08fd749d25cb50b0941",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-05-25T07:09:19Z",
    "title_canon_sha256": "80d16bcb2f8f74e6e5b6805c3988303f6baad8aca9b43074c6e4155a94b5a920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10007",
    "kind": "arxiv",
    "version": 1
  }
}