Pith Number

pith:Z2BMAAF2

pith:2018:Z2BMAAF2K22HFS2NTMPPYLVWYW

not attested not anchored not stored refs pending

Digital Predistortion for Hybrid MIMO Transmitters

Alberto Brihuega, Fredrik Tufvesson, Lauri Anttila, Mahmoud Abdelaziz, Mikko Valkama

arxiv:1804.02178 v1 · 2018-04-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2BMAAF2K22HFS2NTMPPYLVWYW}

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	2026-05-18T00:11:34.814852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce82c000ba56b472cb4d9b1efc2eb6c588a257e171f7e34f557a9e92787c9278

Aliases

arxiv: 1804.02178 · arxiv_version: 1804.02178v1 · doi: 10.48550/arxiv.1804.02178 · pith_short_12: Z2BMAAF2K22H · pith_short_16: Z2BMAAF2K22HFS2N · pith_short_8: Z2BMAAF2

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/Z2BMAAF2K22HFS2NTMPPYLVWYW \
  | 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: ce82c000ba56b472cb4d9b1efc2eb6c588a257e171f7e34f557a9e92787c9278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294c87ba3f34c1f5d15283d764bc387a60ff4197d2b4ecf575615ba44d3df105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-06T09:39:23Z",
    "title_canon_sha256": "7857a1a1558a8158998aa5a32a34bcd2e9cc9e31eb955242f5ae0905044dacd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02178",
    "kind": "arxiv",
    "version": 1
  }
}