Pith Number

pith:FWQP346F

pith:2021:FWQP346FSDAS3V6O6TVOLIX5KV

not attested not anchored not stored refs pending

Artificial intelligence enabled radio propagation for communications-Part I: Channel characterization and antenna-channel optimization

Andreas F. Molisch, Bo Ai, Bo Liu, Buon Kiong Lau, Cheng-Xiang Wang, Chen Huang, Claude Oestges, Katsuyuki Haneda, Mi Yang, Ruisi He, Zhangdui Zhong

arxiv:2111.12227 v1 · 2021-11-24 · 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{FWQP346FSDAS3V6O6TVOLIX5KV}

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	2026-07-05T04:35:39.839686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da0fdf3c590c12dd7cef4eae5a2fd557c0d2d089dd4abc7aeb398a941d060ec

Aliases

arxiv: 2111.12227 · arxiv_version: 2111.12227v1 · doi: 10.48550/arxiv.2111.12227 · pith_short_12: FWQP346FSDAS · pith_short_16: FWQP346FSDAS3V6O · pith_short_8: FWQP346F

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/FWQP346FSDAS3V6O6TVOLIX5KV \
  | 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: 2da0fdf3c590c12dd7cef4eae5a2fd557c0d2d089dd4abc7aeb398a941d060ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ec760148cfb5554ee96914a624760139d59e82785963b3b68929ed35a6e879",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-24T02:12:19Z",
    "title_canon_sha256": "6a202076583b5de997ac86fdb843afb072a730016b7a03a7889031b17cd5198c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12227",
    "kind": "arxiv",
    "version": 1
  }
}