Pith Number

pith:4OWUIMHA

pith:2024:4OWUIMHAD2FE3GR5GAVUNYKKID

not attested not anchored not stored refs pending

Disposable Opto-Acoustic Window Enabled Cost-effective Photoacoustic-Ultrasound Dual-modal Imaging

Fan Zhang, Fei Gao, Ruixi Sun, Yunhui Jiang, Yuwei Zheng

arxiv:2411.06473 v1 · 2024-11-10 · 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{4OWUIMHAD2FE3GR5GAVUNYKKID}

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	2026-07-05T09:33:46.929086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ad4430e01e8a4d9a3d302b46e14a40cb8dab15866c5cea3681c897a4f8bdf1

Aliases

arxiv: 2411.06473 · arxiv_version: 2411.06473v1 · doi: 10.48550/arxiv.2411.06473 · pith_short_12: 4OWUIMHAD2FE · pith_short_16: 4OWUIMHAD2FE3GR5 · pith_short_8: 4OWUIMHA

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/4OWUIMHAD2FE3GR5GAVUNYKKID \
  | 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: e3ad4430e01e8a4d9a3d302b46e14a40cb8dab15866c5cea3681c897a4f8bdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498f279e3ee4c1265db846efe66b55ee44b28d330f9d662109953d5de154d8fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-11-10T14:17:20Z",
    "title_canon_sha256": "9b3a6b867767fbb67ece7c4eb50a4fe318538d9598c4592c114ccfab13955c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.06473",
    "kind": "arxiv",
    "version": 1
  }
}