Pith Number

pith:XTPMSE5K

pith:2017:XTPMSE5K6E4J2DIMOVF55HFYNU

not attested not anchored not stored refs pending

Statistical evaluation of visual quality metrics for image denoising

Karen Egiazarian, Mykola Ponomarenko, Oleg Ieremeiem, Vladimir Lukin

arxiv:1711.00693 v1 · 2017-11-02 · 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{XTPMSE5K6E4J2DIMOVF55HFYNU}

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	2026-05-18T00:31:29.787563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcdec913aaf1389d0d0c754bde9cb86d3a0405848b0e73d18ef0f2046107d26c

Aliases

arxiv: 1711.00693 · arxiv_version: 1711.00693v1 · doi: 10.48550/arxiv.1711.00693 · pith_short_12: XTPMSE5K6E4J · pith_short_16: XTPMSE5K6E4J2DIM · pith_short_8: XTPMSE5K

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/XTPMSE5K6E4J2DIMOVF55HFYNU \
  | 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: bcdec913aaf1389d0d0c754bde9cb86d3a0405848b0e73d18ef0f2046107d26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8aaaff2a300cbcbdc5b89676073c8cd543f248373cf5dc168551efcf41fcd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-02T11:36:51Z",
    "title_canon_sha256": "ba19ccf0f286bb0ca2a684485729b86a5b0631faf47afb23cfed80dfe2c67222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00693",
    "kind": "arxiv",
    "version": 1
  }
}