Pith Number

pith:56U33PAP

pith:2018:56U33PAPQP6BUO22YSYO532SHS

not attested not anchored not stored refs pending

Medical Photoacoustic Beamforming Using Minimum Variance-Based Delay Multiply and Sum

Ali Mahloojifar, Mahdi Orooji, Moein Mozaffarzadeh

arxiv:1801.06421 v1 · 2018-01-18 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56U33PAPQP6BUO22YSYO532SHS}

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	2026-05-18T00:25:30.201783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa9bdbc0f83fc1a3b5ac4b0eeef523c82a3d2c9b9a1c1b9f9ad25d4254c0032

Aliases

arxiv: 1801.06421 · arxiv_version: 1801.06421v1 · doi: 10.48550/arxiv.1801.06421 · pith_short_12: 56U33PAPQP6B · pith_short_16: 56U33PAPQP6BUO22 · pith_short_8: 56U33PAP

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/56U33PAPQP6BUO22YSYO532SHS \
  | 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: efa9bdbc0f83fc1a3b5ac4b0eeef523c82a3d2c9b9a1c1b9f9ad25d4254c0032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172e34795ae0517363131d9fa2d5cb607ffd1e5cc6ddd94bdb7a2c25b87a2b80",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-18T12:40:01Z",
    "title_canon_sha256": "06f223848ebb2f07fa80fcc1da8ceb2e29bbb3f453a40923ba912217d5000ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06421",
    "kind": "arxiv",
    "version": 1
  }
}