Pith Number

pith:7NO33M3S

pith:2017:7NO33M3SWX7CECPAKAVF4M52JA

not attested not anchored not stored refs pending

Solution of linear ill-posed problems by model selection and aggregation

Daniela De Canditiis, Felix Abramovich, Marianna Pensky

arxiv:1710.10921 v1 · 2017-10-30 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NO33M3SWX7CECPAKAVF4M52JA}

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	2026-05-18T00:31:46.102080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5dbdb372b5fe2209e0502a5e33ba48354bc4630e73558a3499e872da58cdfc

Aliases

arxiv: 1710.10921 · arxiv_version: 1710.10921v1 · doi: 10.48550/arxiv.1710.10921 · pith_short_12: 7NO33M3SWX7C · pith_short_16: 7NO33M3SWX7CECPA · pith_short_8: 7NO33M3S

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/7NO33M3SWX7CECPAKAVF4M52JA \
  | 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: fb5dbdb372b5fe2209e0502a5e33ba48354bc4630e73558a3499e872da58cdfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d55128aba1b84f086dd85e95854c455cdf8d62d993ed913ceb0de36f0fa766",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-10-30T13:08:28Z",
    "title_canon_sha256": "7e01a5ed1d0e68d44b0c0659c34738cec35b34e4845605d3d451bd0bcd86651f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10921",
    "kind": "arxiv",
    "version": 1
  }
}