Pith Number

pith:AVIKMPIO

pith:2018:AVIKMPIORXKGXTIVS6NDSJ6G3U

not attested not anchored not stored refs pending

Three-Dimensional Photoacoustic Tomography using Delay Multiply and Sum Beamforming Algorithm

Ali Mahloojifar, Mahdi Orooji, Moein Mozaffarzadeh, Mohammadreza Nasiriavanaki, Roya Paridar

arxiv:1802.09310 v1 · 2018-02-26 · 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{AVIKMPIORXKGXTIVS6NDSJ6G3U}

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	2026-05-18T00:22:34.132717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0550a63d0e8dd46bcd15979a3927c6dd28cb86b63ffabc54b5a31d2149ddfa15

Aliases

arxiv: 1802.09310 · arxiv_version: 1802.09310v1 · doi: 10.48550/arxiv.1802.09310 · pith_short_12: AVIKMPIORXKG · pith_short_16: AVIKMPIORXKGXTIV · pith_short_8: AVIKMPIO

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/AVIKMPIORXKGXTIVS6NDSJ6G3U \
  | 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: 0550a63d0e8dd46bcd15979a3927c6dd28cb86b63ffabc54b5a31d2149ddfa15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d535fcfd20053f36e24b0f9f3bb71f03d21f5fd9542ae3f3cc8d1857a421bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-26T14:13:54Z",
    "title_canon_sha256": "595d2b5f00fc6487d6026775f30e3b0b8a6c827f0b41cf9bf373d514ec97da74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09310",
    "kind": "arxiv",
    "version": 1
  }
}