Pith Number

pith:YUO5NFHF

pith:2016:YUO5NFHF7GQLQ6GUYR6G4GDT5H

not attested not anchored not stored refs pending

Characterizing the maximum parameter of the total-variation denoising through the pseudo-inverse of the divergence

Charles-Alban Deledalle (IMB), Joseph Salmon (LTCI), Nicolas Papadakis (IMB), Samuel Vaiter (IMB)

arxiv:1612.03080 v1 · 2016-12-08 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUO5NFHF7GQLQ6GUYR6G4GDT5H}

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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	2026-05-18T00:55:26.526117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51dd694e5f9a0b878d4c47c6e1873e9ec303b56ec4efe37a3c3b921db7b020d

Aliases

arxiv: 1612.03080 · arxiv_version: 1612.03080v1 · doi: 10.48550/arxiv.1612.03080 · pith_short_12: YUO5NFHF7GQL · pith_short_16: YUO5NFHF7GQLQ6GU · pith_short_8: YUO5NFHF

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/YUO5NFHF7GQLQ6GUYR6G4GDT5H \
  | 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: c51dd694e5f9a0b878d4c47c6e1873e9ec303b56ec4efe37a3c3b921db7b020d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a939fe1970b68b07e48513dd7a4ca931a59b69f397335eace2df3fb03366db8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-12-08T12:30:21Z",
    "title_canon_sha256": "fe08c26fa4f05f8cf4a09e3acb7a442382c033d2bf8694243764fb5daab8bb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03080",
    "kind": "arxiv",
    "version": 1
  }
}