Pith Number

pith:USHA6MWU

pith:2018:USHA6MWUL3QCZHCYOQEW4PV7EV

not attested not anchored not stored refs pending

Model-Based Photoacoustic Image Reconstruction using Compressed Sensing and Smoothed L0 Norm

Ali Mahloojifar, Mahdi Orooji, Moein Mozaffarzadeh, Mohammadreza Nasiriavanaki

arxiv:1802.09313 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{USHA6MWUL3QCZHCYOQEW4PV7EV}

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	2026-05-18T00:22:34.123960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48e0f32d45ee02c9c5874096e3ebf25498dd9beb344c62cfeb15afd3f36b4d3

Aliases

arxiv: 1802.09313 · arxiv_version: 1802.09313v1 · doi: 10.48550/arxiv.1802.09313 · pith_short_12: USHA6MWUL3QC · pith_short_16: USHA6MWUL3QCZHCY · pith_short_8: USHA6MWU

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/USHA6MWUL3QCZHCYOQEW4PV7EV \
  | 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: a48e0f32d45ee02c9c5874096e3ebf25498dd9beb344c62cfeb15afd3f36b4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971002c79d0623d7a80c6c4ebeff22b7b29c13b2d91ae09230d7f46d1e4a1bf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-26T14:22:19Z",
    "title_canon_sha256": "05867f84fcd72772ee3fcd078b730d8b4aa2dc649ca5590a1cf741726cac5f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09313",
    "kind": "arxiv",
    "version": 1
  }
}