Pith Number

pith:O24PANPD

pith:2018:O24PANPDGVTB7U7V5YRSSNP7PZ

not attested not anchored not stored refs pending

Template-Based Image Reconstruction from Sparse Tomographic Data

Carola-Bibiane Sch\"onlieb, Lukas F. Lang, Ozan \"Oktem, Sebastian Neumayer

arxiv:1810.08596 v2 · 2018-10-19 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O24PANPDGVTB7U7V5YRSSNP7PZ}

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	2026-05-17T23:49:50.698556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b8f035e335661fd3f5ee232935ff7e7ccbfe981a08e7e71d520b3701878bbb

Aliases

arxiv: 1810.08596 · arxiv_version: 1810.08596v2 · doi: 10.48550/arxiv.1810.08596 · pith_short_12: O24PANPDGVTB · pith_short_16: O24PANPDGVTB7U7V · pith_short_8: O24PANPD

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/O24PANPDGVTB7U7V5YRSSNP7PZ \
  | 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: 76b8f035e335661fd3f5ee232935ff7e7ccbfe981a08e7e71d520b3701878bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95cae82118d63a6c5627e94e8b63410b6775740ade259fd59cae9a53efcf8e4e",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-19T17:31:09Z",
    "title_canon_sha256": "e3f822b87c1657615ad19e727bedb37952de64804594bd1714c60c13f0e20b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08596",
    "kind": "arxiv",
    "version": 2
  }
}