Pith Number

pith:FNJFDILP

pith:2017:FNJFDILPKELKYRUZH3QTP4FYHG

not attested not anchored not stored refs pending

Adaptive Risk Bounds in Univariate Total Variation Denoising and Trend Filtering

Adityanand Guntuboyina, Bodhisattva Sen, Donovan Lieu, Sabyasachi Chatterjee

arxiv:1702.05113 v2 · 2017-02-16 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNJFDILPKELKYRUZH3QTP4FYHG}

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	2026-05-18T00:12:35.541059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5251a16f5116ac46993ee137f0b83984812fab7bb88f2512b67cf20ee9d292

Aliases

arxiv: 1702.05113 · arxiv_version: 1702.05113v2 · doi: 10.48550/arxiv.1702.05113 · pith_short_12: FNJFDILPKELK · pith_short_16: FNJFDILPKELKYRUZ · pith_short_8: FNJFDILP

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/FNJFDILPKELKYRUZH3QTP4FYHG \
  | 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: 2b5251a16f5116ac46993ee137f0b83984812fab7bb88f2512b67cf20ee9d292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67789d50b35352788ae71eeffb5850acee6f9b5fc098778236d54b92b577f30f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-02-16T19:14:54Z",
    "title_canon_sha256": "04d63bb055110ee18a520ecd7d7096aa8bd79fdbca285fba13315910bd0a5a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05113",
    "kind": "arxiv",
    "version": 2
  }
}