Pith Number

pith:7JW2UV4I

pith:2015:7JW2UV4IQNC4B3AIFDOVVLFVVV

not attested not anchored not stored refs pending

Waveforms for the Massive MIMO Downlink: Amplifier Efficiency, Distortion and Performance

Christopher Moll\'en, Erik G. Larsson, Thomas Eriksson

arxiv:1510.01397 v1 · 2015-10-05 · 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{7JW2UV4IQNC4B3AIFDOVVLFVVV}

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	2026-05-18T00:35:14.150284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6daa57888345c0ec0828dd5aacb5ad7ba38ce55a7d11ee50b7248e1d47f9ad

Aliases

arxiv: 1510.01397 · arxiv_version: 1510.01397v1 · doi: 10.48550/arxiv.1510.01397 · pith_short_12: 7JW2UV4IQNC4 · pith_short_16: 7JW2UV4IQNC4B3AI · pith_short_8: 7JW2UV4I

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/7JW2UV4IQNC4B3AIFDOVVLFVVV \
  | 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: fa6daa57888345c0ec0828dd5aacb5ad7ba38ce55a7d11ee50b7248e1d47f9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69a53ba685f431182efadf05f405e84caa88d54b37ce9a8d57fc809211f28c04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-05T23:29:49Z",
    "title_canon_sha256": "35952d07bdafe7edf8966dba3f42c167a5bfcdd0091bf4c98d7326c79045e91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01397",
    "kind": "arxiv",
    "version": 1
  }
}