Pith Number

pith:MUHOIMVY

pith:2014:MUHOIMVYUCKSQBTK475BXTVVFM

not attested not anchored not stored refs pending

A Semiblind Two-Way Training Method for Discriminatory Channel Estimation in MIMO Systems

Junjie Yang, Rong Yu, Shengli Xie, Xiangyun Zhou, Yan Zhang

arxiv:1405.4626 v1 · 2014-05-19 · cs.IT · cs.CR · 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{MUHOIMVYUCKSQBTK475BXTVVFM}

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	2026-05-18T00:58:41.424887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650ee432b8a09528066ae7fa1bceb52b3d144ede06a2c1ea509351bbcc1d7380

Aliases

arxiv: 1405.4626 · arxiv_version: 1405.4626v1 · doi: 10.48550/arxiv.1405.4626 · pith_short_12: MUHOIMVYUCKS · pith_short_16: MUHOIMVYUCKSQBTK · pith_short_8: MUHOIMVY

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/MUHOIMVYUCKSQBTK475BXTVVFM \
  | 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: 650ee432b8a09528066ae7fa1bceb52b3d144ede06a2c1ea509351bbcc1d7380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e493e24619725072f097ebbf968049c84e00639e2311b9ceb5d6053ff1897632",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-19T07:31:29Z",
    "title_canon_sha256": "4ff58298db1d8d2b708f2aed12b055f9aca5f551fdf1f3a2df34013ca65bfd0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4626",
    "kind": "arxiv",
    "version": 1
  }
}