Pith Number

pith:OA5VFIGD

pith:2019:OA5VFIGDGHCJSEAQPLBMQ4BFEN

not attested not anchored not stored refs pending

High-Performance Ultrasonic Levitation with FPGA-based Phased Arrays

Asier Marzo, Brenda Gatusch, Chenyuan Teng, Daniel Connolly-Taylor, Jose Nunez-Yanez, William Beasley

arxiv:1901.07317 v2 · 2019-01-18 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OA5VFIGDGHCJSEAQPLBMQ4BFEN}

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	2026-05-17T23:55:38.052866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703b52a0c331c49910107ac2c87025235f1418aabecd1f12654baccac5b6459b

Aliases

arxiv: 1901.07317 · arxiv_version: 1901.07317v2 · doi: 10.48550/arxiv.1901.07317 · pith_short_12: OA5VFIGDGHCJ · pith_short_16: OA5VFIGDGHCJSEAQ · pith_short_8: OA5VFIGD

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/OA5VFIGDGHCJSEAQPLBMQ4BFEN \
  | 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: 703b52a0c331c49910107ac2c87025235f1418aabecd1f12654baccac5b6459b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c92862355bda5d74c9a48f8b31e952b859dd341784d08df3bda64f41307566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-01-18T12:29:34Z",
    "title_canon_sha256": "86210d79f3e3aed342340f75296102b01148814ba80e7b251dd040096dff5748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07317",
    "kind": "arxiv",
    "version": 2
  }
}