Pith Number

pith:PAKOEPYP

pith:2017:PAKOEPYPWDTUYFSMPNGK4XV7ZW

not attested not anchored not stored refs pending

A General Approach to Regularizing Inverse Problems with Regional Data using Slepian Wavelets

Frederik J. Simons, Volker Michel

arxiv:1708.04462 v1 · 2017-08-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAKOEPYPWDTUYFSMPNGK4XV7ZW}

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	2026-05-18T00:30:57.462913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7814e23f0fb0e74c164c7b4cae5ebfcd86eca1a3aa8d6b1a98c47bb2847b5216

Aliases

arxiv: 1708.04462 · arxiv_version: 1708.04462v1 · doi: 10.48550/arxiv.1708.04462 · pith_short_12: PAKOEPYPWDTU · pith_short_16: PAKOEPYPWDTUYFSM · pith_short_8: PAKOEPYP

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/PAKOEPYPWDTUYFSMPNGK4XV7ZW \
  | 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: 7814e23f0fb0e74c164c7b4cae5ebfcd86eca1a3aa8d6b1a98c47bb2847b5216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0b21622edf8fd074e53d33d0cbcab990edbdbc6d3e5a65065b8b098e25970e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-15T11:33:06Z",
    "title_canon_sha256": "7a38d80902ce56e7bbc1414cc8e59e314d2e22fcdb9bd2e20ef1436dd131247a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04462",
    "kind": "arxiv",
    "version": 1
  }
}