Pith Number

pith:SMS6VF6T

pith:2018:SMS6VF6TG7MBYEZFY7USOZA3HC

not attested not anchored not stored refs pending

A Linear State Space Model for Photoacoustic Imaging in an Acoustic Attenuating Media

Christian Motz, Mario Huemer, Oliver Lang, Peter Burgholzer, Peter Kovacs, Thomas Berer

arxiv:1808.00218 v1 · 2018-08-01 · physics.app-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{SMS6VF6TG7MBYEZFY7USOZA3HC}

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	2026-05-17T23:59:14.825856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9325ea97d337d81c1325c7e927641b38a3c508284325008a22c6b14445acb097

Aliases

arxiv: 1808.00218 · arxiv_version: 1808.00218v1 · doi: 10.48550/arxiv.1808.00218 · pith_short_12: SMS6VF6TG7MB · pith_short_16: SMS6VF6TG7MBYEZF · pith_short_8: SMS6VF6T

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/SMS6VF6TG7MBYEZFY7USOZA3HC \
  | 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: 9325ea97d337d81c1325c7e927641b38a3c508284325008a22c6b14445acb097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3814e1f4d22fa9c5696efca5fbc362082140c5fdb6e060c15027afcd39e6e409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-01T08:22:59Z",
    "title_canon_sha256": "0c6e5f6f271d21ecb57b772876d64306a09a072fb7a760323731f1c01005ccce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00218",
    "kind": "arxiv",
    "version": 1
  }
}