Pith Number

pith:R7LDXFDH

pith:2015:R7LDXFDH324SRYLL223JECDUQJ

not attested not anchored not stored refs pending

Beamforming through regularized inverse problems in ultrasound medical imaging

Adrian Basarab, Denis Kouam\'e, Teodora Szasz

arxiv:1507.08184 v2 · 2015-07-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7LDXFDH324SRYLL223JECDUQJ}

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	2026-05-18T01:14:29.378486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd63b9467deb928e16bd6b69208748277434aef835a683d4144f91bb9710185

Aliases

arxiv: 1507.08184 · arxiv_version: 1507.08184v2 · doi: 10.48550/arxiv.1507.08184 · pith_short_12: R7LDXFDH324S · pith_short_16: R7LDXFDH324SRYLL · pith_short_8: R7LDXFDH

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/R7LDXFDH324SRYLL223JECDUQJ \
  | 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: 8fd63b9467deb928e16bd6b69208748277434aef835a683d4144f91bb9710185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d371f4aeead498b270af293ea1580afd32a526d1ac67a12231c474bdb0dc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-29T15:29:09Z",
    "title_canon_sha256": "e6017c46388896ea17e8cfd5f39c507eb55f317b3857d923af20bcda3c18f85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08184",
    "kind": "arxiv",
    "version": 2
  }
}