Pith Number

pith:QRLWI2RX

pith:2014:QRLWI2RXQUDAPZNSYLTGRPRNZC

not attested not anchored not stored refs pending

Power Optimal Non-contiguous Spectrum Access in Multi Front End Radio Enabled Point-to-Point Link

Ivan Seskar, Muhammad Nazmul Islam, Narayan B. Mandayam, Sastry Kompella

arxiv:1409.1606 v1 · 2014-09-04 · cs.NI · 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{QRLWI2RXQUDAPZNSYLTGRPRNZC}

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	2026-05-18T02:43:25.679688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8457646a37850607e5b2c2e668be2dc8a668e7d068bf8d33ab86749cea8af779

Aliases

arxiv: 1409.1606 · arxiv_version: 1409.1606v1 · doi: 10.48550/arxiv.1409.1606 · pith_short_12: QRLWI2RXQUDA · pith_short_16: QRLWI2RXQUDAPZNS · pith_short_8: QRLWI2RX

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/QRLWI2RXQUDAPZNSYLTGRPRNZC \
  | 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: 8457646a37850607e5b2c2e668be2dc8a668e7d068bf8d33ab86749cea8af779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb46981738ea42eeec7d093515f444d5a30717d40585ad5399aa3e18a4b6055",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-09-04T20:49:53Z",
    "title_canon_sha256": "2b8e46a01cb473c4bccbf0e90de05546228f0213ccf1ac5b6f02b2286d49bb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1606",
    "kind": "arxiv",
    "version": 1
  }
}