Pith Number

pith:CIRCSF2S

pith:2018:CIRCSF2SVFWJ6HQ62PGWHXLJIP

not attested not anchored not stored refs pending

Directional Sinogram Inpainting for Limited Angle Tomography

Carola-Bibiane Schoenlieb, Christoph Brune, Marinus J. Lagerwerf, Martin Benning, Paul A. Midgley, Robert Tovey, Rowan K. Leary, Sean M. Collins

arxiv:1804.09991 v3 · 2018-04-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIRCSF2SVFWJ6HQ62PGWHXLJIP}

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	2026-05-17T23:58:48.057517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1222291752a96c9f1e1ed3cd63dd6943dfe0b952fec4e6725756a2dfd250342b

Aliases

arxiv: 1804.09991 · arxiv_version: 1804.09991v3 · doi: 10.48550/arxiv.1804.09991 · pith_short_12: CIRCSF2SVFWJ · pith_short_16: CIRCSF2SVFWJ6HQ6 · pith_short_8: CIRCSF2S

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/CIRCSF2SVFWJ6HQ62PGWHXLJIP \
  | 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: 1222291752a96c9f1e1ed3cd63dd6943dfe0b952fec4e6725756a2dfd250342b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6235ca78c2ed3f2de7eb417be07264a2688412f93f878f89209a238d8e66c86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-26T11:04:12Z",
    "title_canon_sha256": "bbf6882e163d07407395cca07f06c6a6ab7c851cd93d41886da2361779aef8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09991",
    "kind": "arxiv",
    "version": 3
  }
}