Pith Number

pith:GVF4KCZP

pith:2017:GVF4KCZPO2H4E2TFFGFJZZHAFK

not attested not anchored not stored refs pending

Benchmarking Denoising Algorithms with Real Photographs

Stefan Roth, Tobias Pl\"otz

arxiv:1707.01313 v1 · 2017-07-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVF4KCZPO2H4E2TFFGFJZZHAFK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:40:53.187984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354bc50b2f768fc26a65298a9ce4e02a9a67587390bfc26f4f0b64668fadd23c

Aliases

arxiv: 1707.01313 · arxiv_version: 1707.01313v1 · doi: 10.48550/arxiv.1707.01313 · pith_short_12: GVF4KCZPO2H4 · pith_short_16: GVF4KCZPO2H4E2TF · pith_short_8: GVF4KCZP

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/GVF4KCZPO2H4E2TFFGFJZZHAFK \
  | 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: 354bc50b2f768fc26a65298a9ce4e02a9a67587390bfc26f4f0b64668fadd23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85cdb8f1ec324729575b4a3973316f8f798b1a50226bb59d5ad1b9864436b1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-05T10:51:59Z",
    "title_canon_sha256": "6c10d4a921c7545f36f96ddd77bc5c98b76b996b9e8590eabe8f001892ff68bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01313",
    "kind": "arxiv",
    "version": 1
  }
}