Pith Number

pith:CJK67NVJ

pith:2017:CJK67NVJYHNJ4MREVRTDA44766

not attested not anchored not stored refs pending

Restoration of Pansharpened Images by Conditional Filtering in the PCA Domain

Antoni Buades, Joan Duran

arxiv:1710.00672 v3 · 2017-10-02 · cs.CV · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJK67NVJYHNJ4MREVRTDA44766}

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	2026-05-17T23:51:20.048447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1255efb6a9c1da9e3224ac6630739ff7b0360ecfa939edd4dceb6b23bc507a60

Aliases

arxiv: 1710.00672 · arxiv_version: 1710.00672v3 · doi: 10.48550/arxiv.1710.00672 · pith_short_12: CJK67NVJYHNJ · pith_short_16: CJK67NVJYHNJ4MRE · pith_short_8: CJK67NVJ

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/CJK67NVJYHNJ4MREVRTDA44766 \
  | 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: 1255efb6a9c1da9e3224ac6630739ff7b0360ecfa939edd4dceb6b23bc507a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0174c05592eb93379cd8f174f279cc72ad5bc18be861b0cecc04901b3d1c6f22",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-02T14:13:58Z",
    "title_canon_sha256": "8a00618cac11deae0661a2cdf8bdda8bc776d46b66fc918e877dfb23611f6195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00672",
    "kind": "arxiv",
    "version": 3
  }
}