Pith Number

pith:2AXHQGQJ

pith:2018:2AXHQGQJHBXNPQ563MOTI46HRK

not attested not anchored not stored refs pending

PLL and Costas loop based carrier recovery circuits for 4QAM: non-linear analysis and simulation

J. Ladvanszky, M.V. Yuldashev, N.V. Kuznetsov, R.V. Yuldashev

arxiv:1810.00071 v2 · 2018-09-28 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AXHQGQJHBXNPQ563MOTI46HRK}

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	2026-05-17T23:59:14.156637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d02e781a09386ed7c3bedb1d3473c78a8e7eefdeae74559c00ad76f2074e2151

Aliases

arxiv: 1810.00071 · arxiv_version: 1810.00071v2 · doi: 10.48550/arxiv.1810.00071 · pith_short_12: 2AXHQGQJHBXN · pith_short_16: 2AXHQGQJHBXNPQ56 · pith_short_8: 2AXHQGQJ

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/2AXHQGQJHBXNPQ563MOTI46HRK \
  | 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: d02e781a09386ed7c3bedb1d3473c78a8e7eefdeae74559c00ad76f2074e2151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0baca5d2462288284fe18b182a887078c2771d8ad914eb117d63f681cfe6dc48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-28T20:15:58Z",
    "title_canon_sha256": "db83d73ac07df0ff556e79a8bd59d142fbf3c1f688b38db3ae87a9df41a890e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00071",
    "kind": "arxiv",
    "version": 2
  }
}