Pith Number

pith:FGLAAQHS

pith:2018:FGLAAQHS64TTQIEEUA72NEINR6

not attested not anchored not stored refs pending

Precision ultrasound sensing on a chip

Ardalan Armin, Sahar Basiri-Esfahani, Stefan Forstner, Warwick P. Bowen

arxiv:1805.01940 v3 · 2018-05-03 · quant-ph · physics.app-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{FGLAAQHS64TTQIEEUA72NEINR6}

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	2026-05-17T23:56:15.220864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29960040f2f727382084a03fa6910d8f8656ea2777c9277f7e95ccd97ae204b8

Aliases

arxiv: 1805.01940 · arxiv_version: 1805.01940v3 · doi: 10.48550/arxiv.1805.01940 · pith_short_12: FGLAAQHS64TT · pith_short_16: FGLAAQHS64TTQIEE · pith_short_8: FGLAAQHS

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/FGLAAQHS64TTQIEEUA72NEINR6 \
  | 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: 29960040f2f727382084a03fa6910d8f8656ea2777c9277f7e95ccd97ae204b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea0a44c0e1f26580f74016cd7e1cebbcc9ba2942ed56bab2169d460721ec83d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-03T14:00:09Z",
    "title_canon_sha256": "cc57fd1e6ace826bd3cef93bd87535b18159f9c77bc1ac0a93f34dfd20b3ad1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01940",
    "kind": "arxiv",
    "version": 3
  }
}