Pith Number

pith:QMOXOFCX

pith:2017:QMOXOFCXGDBERQ3MANIPTGQ32D

not attested not anchored not stored refs pending

A New Sparsification and Reconstruction Strategy for Compressed Sensing Photoacoustic Tomography

Johannes Bauer-Marschallinger, Linh Nguyen, Markus Haltmeier, Michael Sandbichler, Peter Burgholzer, Thomas Berer

arxiv:1801.00117 v1 · 2017-12-30 · math.NA · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMOXOFCXGDBERQ3MANIPTGQ32D}

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	2026-05-18T00:09:16.822175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831d77145730c248c36c0350f99a1bd0f82387934703101a80824ab514771e78

Aliases

arxiv: 1801.00117 · arxiv_version: 1801.00117v1 · doi: 10.48550/arxiv.1801.00117 · pith_short_12: QMOXOFCXGDBE · pith_short_16: QMOXOFCXGDBERQ3M · pith_short_8: QMOXOFCX

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/QMOXOFCXGDBERQ3MANIPTGQ32D \
  | 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: 831d77145730c248c36c0350f99a1bd0f82387934703101a80824ab514771e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8059836310f2c4a52206bec8bbced3a201d2a62059481c4fb52ed446f6b5ad",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-30T11:15:51Z",
    "title_canon_sha256": "501fea5f9fdeb0ca31f310c15d631b4af7cdb3cad73168dababe77a9f676f181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00117",
    "kind": "arxiv",
    "version": 1
  }
}