Pith Number

pith:7L7KGCZK

pith:2018:7L7KGCZK5RVRJOGUNEWER72VWI

not attested not anchored not stored refs pending

Recent Advances in Denoising of Manifold-Valued Images

Friederike Laus, Gabriele Steidl, Johannes Persch, Ronny Bergmann

arxiv:1812.08540 v1 · 2018-12-20 · 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{7L7KGCZK5RVRJOGUNEWER72VWI}

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	2026-05-17T23:57:49.698527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafea30b2aec6b14b8d4692c48ff55b2071281941ef584bf830e9e33118708ec

Aliases

arxiv: 1812.08540 · arxiv_version: 1812.08540v1 · doi: 10.48550/arxiv.1812.08540 · pith_short_12: 7L7KGCZK5RVR · pith_short_16: 7L7KGCZK5RVRJOGU · pith_short_8: 7L7KGCZK

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/7L7KGCZK5RVRJOGUNEWER72VWI \
  | 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: fafea30b2aec6b14b8d4692c48ff55b2071281941ef584bf830e9e33118708ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c2503aa2bd1bcc24ca9e60e207bfef94925cec4359c1385ab4736a6c711f69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-20T13:03:54Z",
    "title_canon_sha256": "4752efd9b2370e26aec457054cf672f7bba452c51b3b499fc24f46883e56bf29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08540",
    "kind": "arxiv",
    "version": 1
  }
}