Pith Number

pith:W7C52YLA

pith:2017:W7C52YLACIS7MAKS5QO6ZSPCFS

not attested not anchored not stored refs pending

Hand Gesture Recognition Using Ultrasonic Waves

Mohamed Saad, Mohammed H. AlSharif, Tareq Y. Al-Naffouri

arxiv:1710.08623 v1 · 2017-10-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7C52YLACIS7MAKS5QO6ZSPCFS}

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	2026-05-18T00:32:04.297939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c5dd61601225f60152ec1decc9e22c973feff9758eed43cf58d7de57b55f37

Aliases

arxiv: 1710.08623 · arxiv_version: 1710.08623v1 · doi: 10.48550/arxiv.1710.08623 · pith_short_12: W7C52YLACIS7 · pith_short_16: W7C52YLACIS7MAKS · pith_short_8: W7C52YLA

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/W7C52YLACIS7MAKS5QO6ZSPCFS \
  | 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: b7c5dd61601225f60152ec1decc9e22c973feff9758eed43cf58d7de57b55f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39adee7a08cb4d7427a122951a7d7c048c7043a316b34972cf7775f1995fe4fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-24T07:14:28Z",
    "title_canon_sha256": "d969449f3a627fdac3f7785cf75f3fb42aeb1416e4514179ef2ea04e815f2f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08623",
    "kind": "arxiv",
    "version": 1
  }
}