Pith Number

pith:NO2DUQ3I

pith:2018:NO2DUQ3IKPIYHUSYSDSOE3V6NM

not attested not anchored not stored refs pending

Temporal and volumetric denoising via quantile sparse image prior

Andreas K. Maier, Arnd D\"orfler, Franziska Schirrmacher, James G. Fujimoto, Joachim Hornegger, J\"urgen Endres, Lennart Husvogt, Philip Hoelter, Thomas K\"ohler, Tobias Lindenberger

arxiv:1802.03943 v3 · 2018-02-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NO2DUQ3IKPIYHUSYSDSOE3V6NM}

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	2026-05-17T23:43:18.205890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb43a436853d183d25890e4e26ebe6b018ed827831ce0225803db6c1dbadcfe

Aliases

arxiv: 1802.03943 · arxiv_version: 1802.03943v3 · doi: 10.48550/arxiv.1802.03943 · pith_short_12: NO2DUQ3IKPIY · pith_short_16: NO2DUQ3IKPIYHUSY · pith_short_8: NO2DUQ3I

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/NO2DUQ3IKPIYHUSYSDSOE3V6NM \
  | 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: 6bb43a436853d183d25890e4e26ebe6b018ed827831ce0225803db6c1dbadcfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec52ba31d10bbb48fa2345c052b846debc5c948e07804f2e2514619ca9f26ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-12T09:09:55Z",
    "title_canon_sha256": "eee204c1f1ea5774cfbfdc5f5351a9d3d5dfcd4a3a4bf40614deb3b9fadc3a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03943",
    "kind": "arxiv",
    "version": 3
  }
}