Pith Number

pith:VAWLZT6C

pith:2018:VAWLZT6CHWTCQV6LA275ENEB4O

not attested not anchored not stored refs pending

Probabilistic approach to limited-data computed tomography reconstruction

Carl Jidling, Niklas Wahlstr\"om, Simo S\"arkk\"a, Thomas B. Sch\"on, Zenith Purisha

arxiv:1809.03779 v3 · 2018-09-11 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAWLZT6CHWTCQV6LA275ENEB4O}

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	2026-05-17T23:41:36.929582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82cbccfc23da62857cb06bfd23481e38c973d062d911368bb959df5a6059eeb

Aliases

arxiv: 1809.03779 · arxiv_version: 1809.03779v3 · doi: 10.48550/arxiv.1809.03779 · pith_short_12: VAWLZT6CHWTC · pith_short_16: VAWLZT6CHWTCQV6L · pith_short_8: VAWLZT6C

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/VAWLZT6CHWTCQV6LA275ENEB4O \
  | 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: a82cbccfc23da62857cb06bfd23481e38c973d062d911368bb959df5a6059eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cebd1989fd06877cff79992369f0bbb68ae44c6268ece7c8908bcba800eb161",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-11T10:16:44Z",
    "title_canon_sha256": "a56d62a4d408f37d01abee9442f4123e4c801c664a65d40f72d50a1500822002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03779",
    "kind": "arxiv",
    "version": 3
  }
}