Pith Number

pith:MATEUNMI

pith:2011:MATEUNMI5X5XDELNNESICLZLRT

not attested not anchored not stored refs pending

Inverse Problems with Poisson noise: Primal and Primal-Dual Splitting

Fran\c{c}ois-Xavier Dup\'e (DSM), Jalal Fadili (GREYC), Jean-Luc Starck (DSM)

arxiv:1103.2209 v1 · 2011-03-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MATEUNMI5X5XDELNNESICLZLRT}

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	2026-05-18T04:26:55.979389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60264a3588edfb71916d6924812f2b8cc57b41232a9793e2d58f86b565eea806

Aliases

arxiv: 1103.2209 · arxiv_version: 1103.2209v1 · doi: 10.48550/arxiv.1103.2209 · pith_short_12: MATEUNMI5X5X · pith_short_16: MATEUNMI5X5XDELN · pith_short_8: MATEUNMI

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/MATEUNMI5X5XDELNNESICLZLRT \
  | 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: 60264a3588edfb71916d6924812f2b8cc57b41232a9793e2d58f86b565eea806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc30c494ba14e8c8557bb9dd8dfe7c97305cad59e730b828d77e74ab5ca910ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-03-11T08:06:56Z",
    "title_canon_sha256": "7e5f93ce26564de4c433dadab64578e9790ef42eed7b19351388a27c4104123c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2209",
    "kind": "arxiv",
    "version": 1
  }
}