Pith Number

pith:ZGOLAHK5

pith:2017:ZGOLAHK5P52T2VZM6PILDJ6WDA

not attested not anchored not stored refs pending

Artifact reduction for separable non-local means

Kunal N. Chaudhury, Sanjay Ghosh

arxiv:1710.09552 v1 · 2017-10-26 · 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{ZGOLAHK5P52T2VZM6PILDJ6WDA}

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	2026-05-18T00:21:22.061748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99cb01d5d7f753d572cf3d0b1a7d6180db6f5d0f713901fc97fb8d64746159a

Aliases

arxiv: 1710.09552 · arxiv_version: 1710.09552v1 · doi: 10.48550/arxiv.1710.09552 · pith_short_12: ZGOLAHK5P52T · pith_short_16: ZGOLAHK5P52T2VZM · pith_short_8: ZGOLAHK5

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/ZGOLAHK5P52T2VZM6PILDJ6WDA \
  | 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: c99cb01d5d7f753d572cf3d0b1a7d6180db6f5d0f713901fc97fb8d64746159a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569f4bf4b7917357ec0aaa02f640f9d820d28ee52dce98881cd7457f883b398e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-26T06:05:06Z",
    "title_canon_sha256": "383ad9e897d2a5567f114245d21761320d95427c9874cb2fd7b86387336d5001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09552",
    "kind": "arxiv",
    "version": 1
  }
}