Pith Number

pith:EKIUKWHG

pith:2019:EKIUKWHG4RES72CICXRY7WBNJS

not attested not anchored not stored refs pending

Fast Nonoverlapping Block Jacobi Method for the Dual Rudin--Osher--Fatemi Model

Chang-Ock Lee, Jongho Park

arxiv:1908.01327 v1 · 2019-08-04 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKIUKWHG4RES72CICXRY7WBNJS}

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	2026-07-05T00:25:27.967786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22914558e6e4492fe84815e38fd82d4c8de0a2f3ddaea4f55bf4371947b0e9b9

Aliases

arxiv: 1908.01327 · arxiv_version: 1908.01327v1 · doi: 10.48550/arxiv.1908.01327 · pith_short_12: EKIUKWHG4RES · pith_short_16: EKIUKWHG4RES72CI · pith_short_8: EKIUKWHG

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/EKIUKWHG4RES72CICXRY7WBNJS \
  | 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: 22914558e6e4492fe84815e38fd82d4c8de0a2f3ddaea4f55bf4371947b0e9b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a06c3d0ddff90e5ee275ede51e395c58b67362914186a252ecde74a2915ee44",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-04T12:32:12Z",
    "title_canon_sha256": "d89c7263eb2a9245388d4cb1a5536e681286b43910885bd6cccddd63d035b1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01327",
    "kind": "arxiv",
    "version": 1
  }
}