Pith Number

pith:X42K4CYX

pith:2017:X42K4CYX4SHK5TTVQAMBWSATU4

not attested not anchored not stored refs pending

Feasibility, Architecture and Cost Considerations of Using TVWS for Rural Internet Access in 5G

Junaid Qadir, Mohsin Khalil, Muhammad Ali Imran, Oluwakayode Onireti, Shahzad Younis

arxiv:1702.01681 v1 · 2017-02-06 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X42K4CYX4SHK5TTVQAMBWSATU4}

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	2026-05-18T00:51:22.221341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf34ae0b17e48eaece7580181b4813a71ec0f973b8b63f1da1453c1b9d3aad93

Aliases

arxiv: 1702.01681 · arxiv_version: 1702.01681v1 · doi: 10.48550/arxiv.1702.01681 · pith_short_12: X42K4CYX4SHK · pith_short_16: X42K4CYX4SHK5TTV · pith_short_8: X42K4CYX

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/X42K4CYX4SHK5TTVQAMBWSATU4 \
  | 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: bf34ae0b17e48eaece7580181b4813a71ec0f973b8b63f1da1453c1b9d3aad93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb33ba6a7720538e8856fe46c5cfb24bb4a9cf8675d9e3aa3df991dfa6a50995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-02-06T16:18:51Z",
    "title_canon_sha256": "96a95ee1ce911ad6125691de5a5a8f1a8d4147018b5d5ee66ca2e7edd2909d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01681",
    "kind": "arxiv",
    "version": 1
  }
}