Pith Number

pith:565G455Q

pith:2020:565G455QMRFPZSQQJPFMHTXW3Y

not attested not anchored not stored refs pending

Plane-Wave Ultrasound Beamforming Through Independent Component Analysis

Amir Asif, Hassan Rivaz, Sobhan Goudarzi

arxiv:2012.00151 v1 · 2020-11-30 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{565G455QMRFPZSQQJPFMHTXW3Y}

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	2026-07-05T01:55:33.071028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efba6e77b0644afcca104bcac3cef6de35e6f4e09eac36d056b59a4ad3ad2333

Aliases

arxiv: 2012.00151 · arxiv_version: 2012.00151v1 · doi: 10.48550/arxiv.2012.00151 · pith_short_12: 565G455QMRFP · pith_short_16: 565G455QMRFPZSQQ · pith_short_8: 565G455Q

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/565G455QMRFPZSQQJPFMHTXW3Y \
  | 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: efba6e77b0644afcca104bcac3cef6de35e6f4e09eac36d056b59a4ad3ad2333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c785d543e90ba5466e3768cf46e347a95633999991ed91baf273a189abb7e95b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-11-30T23:02:23Z",
    "title_canon_sha256": "5dc5f9094fa9ef1b63a70e07274a168021be92926ea20d5e6ed75444bcec7be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00151",
    "kind": "arxiv",
    "version": 1
  }
}