Pith Number

pith:VQNFYK44

pith:2014:VQNFYK44WVFDVMALPUAZV3ILM7

not attested not anchored not stored refs pending

Tomlinson-Harashima Precoding for Multiuser MIMO Systems with Quantized CSI Feedback and User Scheduling

Liang Sun, Matthew R. McKay

arxiv:1408.0469 v1 · 2014-08-03 · 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{VQNFYK44WVFDVMALPUAZV3ILM7}

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	2026-05-18T01:42:25.981375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1a5c2b9cb54a3ab00b7d019aed0b67e3982d924fae985152565b704f809de4

Aliases

arxiv: 1408.0469 · arxiv_version: 1408.0469v1 · doi: 10.48550/arxiv.1408.0469 · pith_short_12: VQNFYK44WVFD · pith_short_16: VQNFYK44WVFDVMAL · pith_short_8: VQNFYK44

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/VQNFYK44WVFDVMALPUAZV3ILM7 \
  | 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: ac1a5c2b9cb54a3ab00b7d019aed0b67e3982d924fae985152565b704f809de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3275383323b78432178ce25459acaf4841d2c172a8c6a3bb93f3342c378d64ad",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-03T07:52:24Z",
    "title_canon_sha256": "bea51fb94d57ee3e2aef0ba3d89415fde79ab44b4575887a4586f9782bdf23b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0469",
    "kind": "arxiv",
    "version": 1
  }
}