Pith Number

pith:POLCIEL4

pith:2015:POLCIEL47EQORIG2WNTD3M2OXH

not attested not anchored not stored refs pending

Downlink Performance of Massive MIMO under General Channel Aging Conditions

Anastasios K. Papazafeiropoulos

arxiv:1509.04303 v1 · 2015-09-14 · 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{POLCIEL47EQORIG2WNTD3M2OXH}

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	2026-05-18T01:33:07.520163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9624117cf920e8a0dab3663db34eb9f2bca7f7f1a8647b18071ad0657c9785

Aliases

arxiv: 1509.04303 · arxiv_version: 1509.04303v1 · doi: 10.48550/arxiv.1509.04303 · pith_short_12: POLCIEL47EQO · pith_short_16: POLCIEL47EQORIG2 · pith_short_8: POLCIEL4

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/POLCIEL47EQORIG2WNTD3M2OXH \
  | 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: 7b9624117cf920e8a0dab3663db34eb9f2bca7f7f1a8647b18071ad0657c9785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4872e1c17461c515f7c0f1f4dbbcd85b3c4752ed84c2e107b5fcc25586d02b23",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-14T20:23:34Z",
    "title_canon_sha256": "8bd76b91d5d6695438f81ff32a72c8230a3e09538ffc8f7a8343fcf18c72bc00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04303",
    "kind": "arxiv",
    "version": 1
  }
}