Pith Number

pith:GJHG4VCV

pith:2019:GJHG4VCVJULZXQQUOJHDLHLRR7

not attested not anchored not stored refs pending

Timing and Frequency Synchronization for 1-bit Massive MU-MIMO-OFDM Downlink

Carl Lindquist, Christoph Studer, Giuseppe Durisi, Sven Jacobsson, Thomas Eriksson

arxiv:1905.07792 v1 · 2019-05-19 · cs.IT · eess.SP · 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{GJHG4VCVJULZXQQUOJHDLHLRR7}

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	2026-05-17T23:45:48.456913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324e6e54554d179bc214724e359d718fd0ab5b0156f3ce1e23ffbdeb8e0e97b6

Aliases

arxiv: 1905.07792 · arxiv_version: 1905.07792v1 · doi: 10.48550/arxiv.1905.07792 · pith_short_12: GJHG4VCVJULZ · pith_short_16: GJHG4VCVJULZXQQU · pith_short_8: GJHG4VCV

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/GJHG4VCVJULZXQQUOJHDLHLRR7 \
  | 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: 324e6e54554d179bc214724e359d718fd0ab5b0156f3ce1e23ffbdeb8e0e97b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622c1086892f59b5dfef3bb1459a4d9406898250f96752a88f00defdb772f863",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-19T18:47:31Z",
    "title_canon_sha256": "bc1a5345e791ad608bd9b39a240b8d34698a8b6d747cb71f622976f33736771a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07792",
    "kind": "arxiv",
    "version": 1
  }
}