Pith Number

pith:UZ4Q4A43

pith:2022:UZ4Q4A43YW6WPIIL6WT6H7NWN4

not attested not anchored not stored refs pending

Real-Time Frequency Selective Reconstruction through Register-Based Argmax Calculation

Andr\'e Kaup, Andy Regensky, J\"urgen Seiler, Simon Grosche

arxiv:2202.13926 v1 · 2022-02-28 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ4Q4A43YW6WPIIL6WT6H7NWN4}

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	2026-07-05T04:00:35.258776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6790e039bc5bd67a10bf5a7e3fdb66f2e544d47102e0bff495a66659c8a0976

Aliases

arxiv: 2202.13926 · arxiv_version: 2202.13926v1 · doi: 10.48550/arxiv.2202.13926 · pith_short_12: UZ4Q4A43YW6W · pith_short_16: UZ4Q4A43YW6WPIIL · pith_short_8: UZ4Q4A43

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/UZ4Q4A43YW6WPIIL6WT6H7NWN4 \
  | 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: a6790e039bc5bd67a10bf5a7e3fdb66f2e544d47102e0bff495a66659c8a0976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb562dcbc23ca9d40b5f027eace56bed9eebcc0237437d2a8651d61aee2a56ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-28T16:23:31Z",
    "title_canon_sha256": "623bf1ece6f3f441c9f1b71ed8f3465ceab529c57e4e134964860e49bf6cbf62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13926",
    "kind": "arxiv",
    "version": 1
  }
}