pith. sign in
Pith Number

pith:TGJVSQPW

pith:2016:TGJVSQPW6Z6WUU4CZGYMUJDNCV
not attested not anchored not stored refs pending

Total variation denoising in $l^1$ anisotropy

Micha{\l} {\L}asica, Piotr B. Mucha, Salvador Moll

arxiv:1611.03261 v2 · 2016-11-10 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TGJVSQPW6Z6WUU4CZGYMUJDNCV}

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 2026-05-18T00:31:29.007662Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

99935941f6f67d6a5382c9b0ca246d154a8b77248b629e59de129171273c1dc7

Aliases

arxiv: 1611.03261 · arxiv_version: 1611.03261v2 · doi: 10.48550/arxiv.1611.03261 · pith_short_12: TGJVSQPW6Z6W · pith_short_16: TGJVSQPW6Z6WUU4C · pith_short_8: TGJVSQPW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TGJVSQPW6Z6WUU4CZGYMUJDNCV \
  | 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: 99935941f6f67d6a5382c9b0ca246d154a8b77248b629e59de129171273c1dc7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "907c36cb079edbfb558d223411da98fab1663e13cca16bf0b7f96a18091d0157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-11-10T11:23:44Z",
    "title_canon_sha256": "a94334a96ce76d0c0c9db27ae9999a990dfd394936705bab3bc89cc32f726691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03261",
    "kind": "arxiv",
    "version": 2
  }
}