Pith Number

pith:IFV6D4KZ

pith:2021:IFV6D4KZPFSAS6ZV6XEEGWOKEN

not attested not anchored not stored refs pending

A 3D Non-stationary MmWave Channel Model for Vacuum Tube Ultra-High-Speed Train Channels

Cheng-Xiang Wang, Kai Yu, Li Hao, Li Li, Xianfu Lei, Yingjie Xu

arxiv:2101.06609 v2 · 2021-01-17 · 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{IFV6D4KZPFSAS6ZV6XEEGWOKEN}

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	2026-07-05T02:13:59.953102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416be1f1597964097b35f5c84359ca235f507c1490add7804c47c0fa5d258f72

Aliases

arxiv: 2101.06609 · arxiv_version: 2101.06609v2 · doi: 10.48550/arxiv.2101.06609 · pith_short_12: IFV6D4KZPFSA · pith_short_16: IFV6D4KZPFSAS6ZV · pith_short_8: IFV6D4KZ

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/IFV6D4KZPFSAS6ZV6XEEGWOKEN \
  | 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: 416be1f1597964097b35f5c84359ca235f507c1490add7804c47c0fa5d258f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f598e4e4d3a3cadf7537f26aeb5c1c1061b85e8ce7b991a8da5c6d86099641f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-17T07:12:43Z",
    "title_canon_sha256": "c429f6749d4482cc7a9ca6cea457d81e05bc0218de073a684601dea9847f8c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06609",
    "kind": "arxiv",
    "version": 2
  }
}