Pith Number

pith:KSPVNRBX

pith:2014:KSPVNRBX7DZUF6HXWGX3XFBEUQ

not attested not anchored not stored refs pending

Convergence bound in total variation for an image restoration model

Oliver Jovanovski

arxiv:1401.7264 v2 · 2014-01-28 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSPVNRBX7DZUF6HXWGX3XFBEUQ}

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	2026-05-18T02:56:32.084975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549f56c437f8f342f8f7b1afbb9424a42060d8b2efb3cf9349a7af1f02a8584f

Aliases

arxiv: 1401.7264 · arxiv_version: 1401.7264v2 · doi: 10.48550/arxiv.1401.7264 · pith_short_12: KSPVNRBX7DZU · pith_short_16: KSPVNRBX7DZUF6HX · pith_short_8: KSPVNRBX

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/KSPVNRBX7DZUF6HXWGX3XFBEUQ \
  | 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: 549f56c437f8f342f8f7b1afbb9424a42060d8b2efb3cf9349a7af1f02a8584f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acea1a3a3fd4b0ce50d2f197e77202f148031b2b088045561c5ef1a57960255d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-01-28T17:15:19Z",
    "title_canon_sha256": "f43400011975eaae967e551a2c874bacd3605e0285fa5b9f04bf7df08f5db977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7264",
    "kind": "arxiv",
    "version": 2
  }
}