Pith Number

pith:KDHN447U

pith:2013:KDHN447UDE5ZKFSQXN3SAKBKYY

not attested not anchored not stored refs pending

Three-dimensional Mid-air Acoustic Manipulation by Ultrasonic Phased Arrays

Jun Rekimoto, Takayuki Hoshi, Yoichi Ochiai

arxiv:1312.4006 v1 · 2013-12-14 · 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{KDHN447UDE5ZKFSQXN3SAKBKYY}

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	2026-05-18T01:45:50.507781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cede73f4193b951650bb7720282ac611e345938b56e8034610b333b6d0c68f

Aliases

arxiv: 1312.4006 · arxiv_version: 1312.4006v1 · doi: 10.48550/arxiv.1312.4006 · pith_short_12: KDHN447UDE5Z · pith_short_16: KDHN447UDE5ZKFSQ · pith_short_8: KDHN447U

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/KDHN447UDE5ZKFSQXN3SAKBKYY \
  | 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: 50cede73f4193b951650bb7720282ac611e345938b56e8034610b333b6d0c68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936da82d6555783914ec6c6cf431a3e347a36dde7da994daa6b8d0c52115a4c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-12-14T05:43:14Z",
    "title_canon_sha256": "ad11c171917a77e1343b17c92bcfd1ddd12ec81915eadf1c999f154237ee5fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4006",
    "kind": "arxiv",
    "version": 1
  }
}