Pith Number

pith:QMFCWLAQ

pith:2018:QMFCWLAQKEI7BAKM5XXMQAMJRU

not attested not anchored not stored refs pending

Modulation Classification Using Received Signal's Amplitude Distribution for Coherent Receivers

Cheng Li, Octavia A. Dobre, Shu Zhang, Xiang Lin, Yahia A. Eldemerdash

arxiv:1801.01212 v1 · 2018-01-04 · 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{QMFCWLAQKEI7BAKM5XXMQAMJRU}

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	2026-05-18T00:26:42.762172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830a2b2c105111f0814cedeec801898d03831fb259fb40ed8a28ca5cf57e14d9

Aliases

arxiv: 1801.01212 · arxiv_version: 1801.01212v1 · doi: 10.48550/arxiv.1801.01212 · pith_short_12: QMFCWLAQKEI7 · pith_short_16: QMFCWLAQKEI7BAKM · pith_short_8: QMFCWLAQ

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/QMFCWLAQKEI7BAKM5XXMQAMJRU \
  | 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: 830a2b2c105111f0814cedeec801898d03831fb259fb40ed8a28ca5cf57e14d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5999191473d39240bd2a7f3ac26bd870bee6f80f00227d2e03b1fa91fdf0f82b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-04T00:22:50Z",
    "title_canon_sha256": "696212382fdfeb449a65f8993602a6d9678eabe9019e54095db6acfcbbca6610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01212",
    "kind": "arxiv",
    "version": 1
  }
}