Pith Number

pith:BGDYGZPN

pith:2022:BGDYGZPNKEAMIIYLDCQRM6EVL5

not attested not anchored not stored refs pending

RiSi: Spectro-temporal RAN-agnostic Modulation Identification for OFDMA Signals

Daulet Kurmantayev, Dohyun Kwun, Hyoil Kim, Sung Whan Yoon

arxiv:2211.12287 v2 · 2022-11-22 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGDYGZPNKEAMIIYLDCQRM6EVL5}

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	2026-07-05T08:37:12.495673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09878365ed5100c4230b18a11678955f6b8335c433d63bb61c00cdb6ed4fab48

Aliases

arxiv: 2211.12287 · arxiv_version: 2211.12287v2 · doi: 10.48550/arxiv.2211.12287 · pith_short_12: BGDYGZPNKEAM · pith_short_16: BGDYGZPNKEAMIIYL · pith_short_8: BGDYGZPN

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/BGDYGZPNKEAMIIYLDCQRM6EVL5 \
  | 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: 09878365ed5100c4230b18a11678955f6b8335c433d63bb61c00cdb6ed4fab48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f6aae0a0bc342dbab418057a2a26f6e86e143302489b657ca9298307d58262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2022-11-22T14:01:10Z",
    "title_canon_sha256": "0e16235e8f6ecdf708cd9df98b58728f1d66b3a5f567043332cccb2de5231b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12287",
    "kind": "arxiv",
    "version": 2
  }
}