Pith Number

pith:S5VWEUUF

pith:2017:S5VWEUUFLPEGVDATVFA2Y3XOSH

not attested not anchored not stored refs pending

1-bit Massive MU-MIMO Precoding in VLSI

Christoph Studer, Giuseppe Durisi, Mikael Coldrey, Oscar Casta\~neda, Sven Jacobsson, Tom Goldstein

arxiv:1702.03449 v2 · 2017-02-11 · cs.IT · cs.AR · 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{S5VWEUUFLPEGVDATVFA2Y3XOSH}

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	2026-05-18T00:31:03.015727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976b6252855bc86a8c13a941ac6eee91cd65d76b98841b48f279af0235cfa5a7

Aliases

arxiv: 1702.03449 · arxiv_version: 1702.03449v2 · doi: 10.48550/arxiv.1702.03449 · pith_short_12: S5VWEUUFLPEG · pith_short_16: S5VWEUUFLPEGVDAT · pith_short_8: S5VWEUUF

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/S5VWEUUFLPEGVDATVFA2Y3XOSH \
  | 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: 976b6252855bc86a8c13a941ac6eee91cd65d76b98841b48f279af0235cfa5a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfdbe00e30a70cfd4b98a163d47db8f54eafa0eafb77555d65dbed0014395bf9",
    "cross_cats_sorted": [
      "cs.AR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-11T19:36:49Z",
    "title_canon_sha256": "9dd4bfb1b39ee3e6c21187cdcc47375cc2c9f0b842b5a1a8cf4035ff7e12b283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03449",
    "kind": "arxiv",
    "version": 2
  }
}