Pith Number

pith:6MPNGGOY

pith:2012:6MPNGGOYCVATLUAZ6QAW6NIRX7

not attested not anchored not stored refs pending

Epigraphical splitting for solving constrained convex formulations of inverse problems with proximal tools

B\'eatrice Pesquet-Popescu, Giovanni Chierchia, Jean-Christophe Pesquet, Nelly Pustelnik

arxiv:1210.5844 v3 · 2012-10-22 · cs.NA · 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{6MPNGGOYCVATLUAZ6QAW6NIRX7}

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	2026-05-18T02:56:04.016246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31ed319d8154135d019f4016f3511bfe71d2cc8fa773874f1c2b18ba2336d1c

Aliases

arxiv: 1210.5844 · arxiv_version: 1210.5844v3 · doi: 10.48550/arxiv.1210.5844 · pith_short_12: 6MPNGGOYCVAT · pith_short_16: 6MPNGGOYCVATLUAZ · pith_short_8: 6MPNGGOY

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/6MPNGGOYCVATLUAZ6QAW6NIRX7 \
  | 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: f31ed319d8154135d019f4016f3511bfe71d2cc8fa773874f1c2b18ba2336d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab033a7a010d918e5ffed39fbe30382b5294bc24a2a29ea85e6734df8d65d11",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-10-22T09:12:48Z",
    "title_canon_sha256": "24cf5fe0c8d84eeeb4fc417d250fc2a40890e293dfc459e408acfa3cdffb01fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5844",
    "kind": "arxiv",
    "version": 3
  }
}