Pith Number

pith:ID2XWKEJ

pith:2018:ID2XWKEJZCZUP432BVRJV3L3QL

not attested not anchored not stored refs pending

A local estimate for vectorial total variation minimization in one dimension

Lorenzo Giacomelli, Micha{\l} {\L}asica

arxiv:1806.02456 v2 · 2018-06-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ID2XWKEJZCZUP432BVRJV3L3QL}

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	2026-05-18T00:07:17.386554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f57b2889c8b347f37a0d629aed7b82defd061e5256fc488c65aa1936f87a76

Aliases

arxiv: 1806.02456 · arxiv_version: 1806.02456v2 · doi: 10.48550/arxiv.1806.02456 · pith_short_12: ID2XWKEJZCZU · pith_short_16: ID2XWKEJZCZUP432 · pith_short_8: ID2XWKEJ

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/ID2XWKEJZCZUP432BVRJV3L3QL \
  | 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: 40f57b2889c8b347f37a0d629aed7b82defd061e5256fc488c65aa1936f87a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10836d6a4f78b6ee50bd53e1f15697b231e1bf91e332f30e9b1c9389aab844fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-06T23:15:10Z",
    "title_canon_sha256": "7b403b449072331e040b7620ed9cf22fba115b21f6fa7dda10c976fe07fa67ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02456",
    "kind": "arxiv",
    "version": 2
  }
}