Pith Number

pith:YU556JEP

pith:2013:YU556JEPF57SQ6JKBL2WR4CJ56

not attested not anchored not stored refs pending

Channel Sounding Waveforms Design for Asynchronous Multiuser MIMO Systems

Brett T. Walkenhorst, G. Tong Zhou, Robert J. Baxley, Zhenhua Yu

arxiv:1302.4717 v1 · 2013-02-19 · 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{YU556JEPF57SQ6JKBL2WR4CJ56}

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	2026-05-18T03:33:12.398863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53bdf248f2f7f28792a0af568f049efb8ac0daa2ed7c9738718fd234b024bd9

Aliases

arxiv: 1302.4717 · arxiv_version: 1302.4717v1 · doi: 10.48550/arxiv.1302.4717 · pith_short_12: YU556JEPF57S · pith_short_16: YU556JEPF57SQ6JK · pith_short_8: YU556JEP

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/YU556JEPF57SQ6JKBL2WR4CJ56 \
  | 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: c53bdf248f2f7f28792a0af568f049efb8ac0daa2ed7c9738718fd234b024bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67743b400fe2e1f91b3f3792e618ba6539e9c963143b525d1944caa6aefe90fc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-19T19:43:02Z",
    "title_canon_sha256": "9899b8f4479532a0a04fb0b5a5e8cfe21ff22b997db21aec25a3d11fccc3c9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4717",
    "kind": "arxiv",
    "version": 1
  }
}