Pith Number

pith:CMU6KUWK

pith:2025:CMU6KUWKAVZRTHNPX6FMDNAJ6D

not attested not anchored not stored refs pending

Measurements and Modeling of Air-Ground Integrated Channel in Forest Environment Based on OFDM Signals

Lianming Xu, Li Wang, Na Liu, Shu Sun, Zhe Xiao

arxiv:2507.02303 v1 · 2025-07-03 · 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{CMU6KUWKAVZRTHNPX6FMDNAJ6D}

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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	2026-07-05T11:31:15.586025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1329e552ca0573199dafbf8ac1b409f0c57da401e00fc8314beb9eb3b369e58f

Aliases

arxiv: 2507.02303 · arxiv_version: 2507.02303v1 · doi: 10.48550/arxiv.2507.02303 · pith_short_12: CMU6KUWKAVZR · pith_short_16: CMU6KUWKAVZRTHNP · pith_short_8: CMU6KUWK

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/CMU6KUWKAVZRTHNPX6FMDNAJ6D \
  | 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: 1329e552ca0573199dafbf8ac1b409f0c57da401e00fc8314beb9eb3b369e58f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21245595a4a8132833a1fa8f0e844d4e3ff12b0d910752b5ec91ad44fe62078a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-03T04:15:13Z",
    "title_canon_sha256": "37f2d8a0f5839667d8bb9e5f420cd8e4830e42540145ba27e4320928c446143c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02303",
    "kind": "arxiv",
    "version": 1
  }
}