Pith Number

pith:T234AU3V

pith:2016:T234AU3VQQA6EVDAZPEA3F62NK

not attested not anchored not stored refs pending

Time Reversal with Post-Equalization for OFDM without CP in Massive MIMO

Ahmad RezazadehReyhani, Amir Aminjavaheri, Arman Farhang, Behrouz Farhang-Boroujeny, Linda E. Doyle

arxiv:1607.05653 v1 · 2016-07-19 · 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{T234AU3VQQA6EVDAZPEA3F62NK}

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	2026-05-18T01:10:46.365088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb7c053758401e25460cbc80d97da6a95a0b1fbc274b103570c471917810ea1

Aliases

arxiv: 1607.05653 · arxiv_version: 1607.05653v1 · doi: 10.48550/arxiv.1607.05653 · pith_short_12: T234AU3VQQA6 · pith_short_16: T234AU3VQQA6EVDA · pith_short_8: T234AU3V

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/T234AU3VQQA6EVDAZPEA3F62NK \
  | 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: 9eb7c053758401e25460cbc80d97da6a95a0b1fbc274b103570c471917810ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836c97773c25ea2cc7f19c78451ea9081f3853322347a6c44f51672aaf73525f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-19T16:39:59Z",
    "title_canon_sha256": "c5a1e72cb80a8a4c15f888fe0d1fac7bc06ba68cbac7863ed0484677a497e6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05653",
    "kind": "arxiv",
    "version": 1
  }
}