Pith Number

pith:3A65KVG7

pith:2025:3A65KVG7NFY5MTGFSNVV66K3RS

not attested not anchored not stored refs pending

Delay-Doppler Domain Channel Measurements and Modeling in High-Speed Railways

Bo Ai, Cheng Li, Dan Fei, Guoyu Ma, Guoyu Wang, Hao Zhou, Mi Yang, Ruisi He, Weirong Liu, Yiyan Ma, Yunlong Lu, Zhaohui Song, Zhengyu Zhang

arxiv:2509.25854 v2 · 2025-09-30 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3A65KVG7NFY5MTGFSNVV66K3RS}

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	2026-06-10T01:09:44.304188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83dd554df6971d64cc5936b5f795b8cbf8988fd5955ed70d592dd1f9eecf0f4

Aliases

arxiv: 2509.25854 · arxiv_version: 2509.25854v2 · doi: 10.48550/arxiv.2509.25854 · pith_short_12: 3A65KVG7NFY5 · pith_short_16: 3A65KVG7NFY5MTGF · pith_short_8: 3A65KVG7

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/3A65KVG7NFY5MTGFSNVV66K3RS \
  | 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: d83dd554df6971d64cc5936b5f795b8cbf8988fd5955ed70d592dd1f9eecf0f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e625483741fbb5e6dbf82dbe75317679ec4ce5395a8a3b71653b192221a39ecd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-09-30T06:48:01Z",
    "title_canon_sha256": "d1df4670f8346e763df0772f0c72b7f46b363bae61f0db4cf65634cfb3d6c18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.25854",
    "kind": "arxiv",
    "version": 2
  }
}