Pith Number

pith:OMIGWFVV

pith:2017:OMIGWFVVSVDR2YDYCNDUKOJKIE

not attested not anchored not stored refs pending

Multiscale Higher Order TV Operators for L1 Regularization

Rodrigo B. Platte, Toby Sanders

arxiv:1703.02404 v2 · 2017-03-05 · math.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{OMIGWFVVSVDR2YDYCNDUKOJKIE}

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	2026-05-18T00:19:53.774821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73106b16b595471d6078134745392a4135cb785ba3bf6aed638632fa698c6536

Aliases

arxiv: 1703.02404 · arxiv_version: 1703.02404v2 · doi: 10.48550/arxiv.1703.02404 · pith_short_12: OMIGWFVVSVDR · pith_short_16: OMIGWFVVSVDR2YDY · pith_short_8: OMIGWFVV

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/OMIGWFVVSVDR2YDYCNDUKOJKIE \
  | 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: 73106b16b595471d6078134745392a4135cb785ba3bf6aed638632fa698c6536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31741dbdd2d0a01f8a68a550d7049f7187402f202e27ce67806e8418d8e9ddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-05T00:05:31Z",
    "title_canon_sha256": "54d83162acc33b1bd2d4317a7ef2c96e4d155b70a045740398082c75e50a2a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02404",
    "kind": "arxiv",
    "version": 2
  }
}