Pith Number

pith:TPE4FOAE

pith:2022:TPE4FOAEXS47V4U46BLYZQ2IDA

not attested not anchored not stored refs pending

Photoacoustic Imaging Based on AlN MF-PMUT with Broadened Bandwidth

Daohuai Jiang, Fei Gao, Junxiang Cai, Liang Lou, Tao Wu, Yiyun Wang, Yuandong (Alex) Gu

arxiv:2203.16806 v2 · 2022-03-31 · 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{TPE4FOAEXS47V4U46BLYZQ2IDA}

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	2026-07-05T04:10:41.416652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc9c2b804bcb9faf29cf0578cc34818115b2facb9f160c2074ee07b9aa94237

Aliases

arxiv: 2203.16806 · arxiv_version: 2203.16806v2 · doi: 10.48550/arxiv.2203.16806 · pith_short_12: TPE4FOAEXS47 · pith_short_16: TPE4FOAEXS47V4U4 · pith_short_8: TPE4FOAE

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/TPE4FOAEXS47V4U46BLYZQ2IDA \
  | 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: 9bc9c2b804bcb9faf29cf0578cc34818115b2facb9f160c2074ee07b9aa94237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd424bc3f992f4cc32b078763a32749246aabccf24cb77c1910a2560ef13a13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-03-31T05:23:45Z",
    "title_canon_sha256": "8f209085bbadc7c42808514c2b7e46b14fb82fef6c08ef756716208926de703d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16806",
    "kind": "arxiv",
    "version": 2
  }
}