Pith Number

pith:23IPS3H5

pith:2016:23IPS3H56VWBEDMP6BCFAGOAKD

not attested not anchored not stored refs pending

The Implicit Convex Feasibility Problem and Its Application to Adaptive Image Denoising

Aviv Gibali, Christoph Schnorr, Frank Lenzen, Yair Censor

arxiv:1606.05848 v1 · 2016-06-19 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23IPS3H56VWBEDMP6BCFAGOAKD}

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	2026-05-18T01:12:15.943080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d0f96cfdf56c120d8ff0445019c050f943823adddb39d15b0b822bb3ad52a1

Aliases

arxiv: 1606.05848 · arxiv_version: 1606.05848v1 · doi: 10.48550/arxiv.1606.05848 · pith_short_12: 23IPS3H56VWB · pith_short_16: 23IPS3H56VWBEDMP · pith_short_8: 23IPS3H5

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/23IPS3H56VWBEDMP6BCFAGOAKD \
  | 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: d6d0f96cfdf56c120d8ff0445019c050f943823adddb39d15b0b822bb3ad52a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695d2186f90e1d398adf236e2ab70993324c3af28024217b54dfd9c2b5ff1691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-19T09:23:12Z",
    "title_canon_sha256": "f2de057a124e35733350f49bd5260f9aaccf1a19aaeef206fe18b6098fbd8463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05848",
    "kind": "arxiv",
    "version": 1
  }
}