Pith Number

pith:OFU5JOIH

pith:2023:OFU5JOIH5FRFYA5GJPJNVS3POS

not attested not anchored not stored refs pending

Fast Marching based Tissue Adaptive Delay Estimation for Aberration Corrected Delay and Sum Beamforming in Ultrasound Imaging

Abhijit Patil, A.N. Madhavanunni, Gayathri Malamal, Mahesh Raveendranatha Panicker, M.S. Asif, Rajesh Langoju, Vikram Melapudi, V Rahul

arxiv:2304.03614 v2 · 2023-04-07 · eess.IV · 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{OFU5JOIH5FRFYA5GJPJNVS3POS}

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	2026-07-05T06:02:33.929222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7169d4b907e9625c03a64bd2dacb6f74b8b15472e572040ae34cd7062515e984

Aliases

arxiv: 2304.03614 · arxiv_version: 2304.03614v2 · doi: 10.48550/arxiv.2304.03614 · pith_short_12: OFU5JOIH5FRF · pith_short_16: OFU5JOIH5FRFYA5G · pith_short_8: OFU5JOIH

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/OFU5JOIH5FRFYA5GJPJNVS3POS \
  | 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: 7169d4b907e9625c03a64bd2dacb6f74b8b15472e572040ae34cd7062515e984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e95b5e440a35e7ca8e811b00a1cb705d64f36eb2d02f14600f043faf641d76",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-07T12:24:11Z",
    "title_canon_sha256": "61d1be1e8e5164277db6721376f1a3cd8d57c8b30b8f57447eafc0dea26f39e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03614",
    "kind": "arxiv",
    "version": 2
  }
}