Pith Number

pith:JI4AIUEM

pith:2015:JI4AIUEMFUAVS7BEHFLL4FL445

not attested not anchored not stored refs pending

Asymptotic Orthogonality Analysis of Time-Domain Sparse Massive MIMO Channels

Chau Yuen, Linglong Dai, Zhaocheng Wang, Zhen Gao

arxiv:1508.00070 v2 · 2015-08-01 · 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{JI4AIUEMFUAVS7BEHFLL4FL445}

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	2026-05-18T01:25:55.066333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3804508c2d01597c243956be157ce7714d2c3ec3e66e986e03143329c84ee6

Aliases

arxiv: 1508.00070 · arxiv_version: 1508.00070v2 · doi: 10.48550/arxiv.1508.00070 · pith_short_12: JI4AIUEMFUAV · pith_short_16: JI4AIUEMFUAVS7BE · pith_short_8: JI4AIUEM

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/JI4AIUEMFUAVS7BEHFLL4FL445 \
  | 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: 4a3804508c2d01597c243956be157ce7714d2c3ec3e66e986e03143329c84ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125f11f37599c2cc76136c165fd591963b0c0c7cf67dd05ddfd092f79b7452c9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-01T02:38:24Z",
    "title_canon_sha256": "21577611e484be8f66b0e754be2c337c980ab5a7cff5fd9fa29955fb5027bbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00070",
    "kind": "arxiv",
    "version": 2
  }
}