Pith Number

pith:VWWJBH7M

pith:2025:VWWJBH7MXJUOIT547XZRPF7LL2

not attested not anchored not stored refs pending

Downlink OFDM-FAMA in 5G-NR Systems

Dazhi He, Hanjiang Hong, Hao Xu, Hyundong Shin, Kai-Kit Wong, Ross Murch, Wenjun Zhang, Yin Xu

arxiv:2501.06974 v1 · 2025-01-12 · cs.IT · eess.SP · 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{VWWJBH7MXJUOIT547XZRPF7LL2}

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	2026-07-05T11:22:35.635932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adac909fecba68e44fbcfdf31797eb5ea6b62fc682e3b455b0b133593b44bf02

Aliases

arxiv: 2501.06974 · arxiv_version: 2501.06974v1 · doi: 10.48550/arxiv.2501.06974 · pith_short_12: VWWJBH7MXJUO · pith_short_16: VWWJBH7MXJUOIT54 · pith_short_8: VWWJBH7M

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/VWWJBH7MXJUOIT547XZRPF7LL2 \
  | 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: adac909fecba68e44fbcfdf31797eb5ea6b62fc682e3b455b0b133593b44bf02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb9798ee37f458e0dde40b033e0d7a99d544d2de08915e4e34a1563dc5f3034",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-12T23:13:06Z",
    "title_canon_sha256": "66b202e01be49621d821832aff74c152c9a233a10e1e24b3edb2b04cc95c1e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06974",
    "kind": "arxiv",
    "version": 1
  }
}