Pith Number

pith:PTK3NH4N

pith:2018:PTK3NH4NOMRQPKPO74Y5YB2X6A

not attested not anchored not stored refs pending

Dynamical sampling with additive random noise

Akos Ledeczi, Akram Aldroubi, Ilya Krishtal, Longxiu Huang, Peter Volgyesi, Roy R.Lederman

arxiv:1807.10866 v2 · 2018-07-28 · 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{PTK3NH4NOMRQPKPO74Y5YB2X6A}

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	2026-05-18T00:03:24.248606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd5b69f8d732307a9eeff31dc0757f03e20e33f977b4615c3512563cebfec09

Aliases

arxiv: 1807.10866 · arxiv_version: 1807.10866v2 · doi: 10.48550/arxiv.1807.10866 · pith_short_12: PTK3NH4NOMRQ · pith_short_16: PTK3NH4NOMRQPKPO · pith_short_8: PTK3NH4N

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/PTK3NH4NOMRQPKPO74Y5YB2X6A \
  | 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: 7cd5b69f8d732307a9eeff31dc0757f03e20e33f977b4615c3512563cebfec09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32022ad9e73323e211a3194eded8c072ca8c3bbd917d68de949565942ab8159e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-28T01:23:55Z",
    "title_canon_sha256": "044e4bd758032c0024ea494d28e929c9784f2c9c82b22e33c75b8ed80b26bf07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10866",
    "kind": "arxiv",
    "version": 2
  }
}