Pith Number

pith:RIBRDGWU

pith:2016:RIBRDGWUA4JADB6FTIRUTECHDA

not attested not anchored not stored refs pending

Random Walk Graph Laplacian based Smoothness Prior for Soft Decoding of JPEG Images

Debin Zhao, Gene Cheung, Xianming Liu, Xiaolin Wu

arxiv:1607.01895 v1 · 2016-07-07 · 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{RIBRDGWUA4JADB6FTIRUTECHDA}

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	2026-05-18T00:54:20.143123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a03119ad407120187c59a234990471806eb70b44f87665bb5b02be61b32dde7

Aliases

arxiv: 1607.01895 · arxiv_version: 1607.01895v1 · doi: 10.48550/arxiv.1607.01895 · pith_short_12: RIBRDGWUA4JA · pith_short_16: RIBRDGWUA4JADB6F · pith_short_8: RIBRDGWU

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/RIBRDGWUA4JADB6FTIRUTECHDA \
  | 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: 8a03119ad407120187c59a234990471806eb70b44f87665bb5b02be61b32dde7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0604309d22c6ecd57a4920fc0873ce9fb72d529445334b67e081bad98ed420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-07T07:31:22Z",
    "title_canon_sha256": "7f2aacb5df42714281197191eef9ab6e6bb3942f465b8da6a24fa13b5b5094f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01895",
    "kind": "arxiv",
    "version": 1
  }
}