Pith Number

pith:VLIHYTEV

pith:2014:VLIHYTEVIAS7VLDVIPDKD7RBLH

not attested not anchored not stored refs pending

Solution of linear ill-posed problems using overcomplete dictionaries

Marianna Pensky

arxiv:1408.3386 v2 · 2014-08-14 · 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{VLIHYTEVIAS7VLDVIPDKD7RBLH}

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	2026-05-18T02:19:43.770233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad07c4c954025faac7543c6a1fe2159cd6175b340e498e7b4404382c3730dc2

Aliases

arxiv: 1408.3386 · arxiv_version: 1408.3386v2 · doi: 10.48550/arxiv.1408.3386 · pith_short_12: VLIHYTEVIAS7 · pith_short_16: VLIHYTEVIAS7VLDV · pith_short_8: VLIHYTEV

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/VLIHYTEVIAS7VLDVIPDKD7RBLH \
  | 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: aad07c4c954025faac7543c6a1fe2159cd6175b340e498e7b4404382c3730dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cee2e8bd72b7d2399e0af3646a4ec57b3d386f4a507c5bad04d15158356b414",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-08-14T19:00:11Z",
    "title_canon_sha256": "8d499b73903fd90c98951bdab7270d42a00a3ee8b6acf2a6f435240c7fc8eb10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3386",
    "kind": "arxiv",
    "version": 2
  }
}