Pith Number

pith:GXIS3SN2

pith:2015:GXIS3SN26KWPU6YP2NHRUXFNTK

not attested not anchored not stored refs pending

Random Access for Massive MIMO Systems with Intra-Cell Pilot Contamination

Elisabeth de Carvalho, Emil Bjornson, Erik G. Larsson, Petar Popovski

arxiv:1509.08305 v2 · 2015-09-28 · 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{GXIS3SN26KWPU6YP2NHRUXFNTK}

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	2026-05-18T01:12:49.626663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d12dc9baf2acfa7b0fd34f1a5cad9a887fce5ac4ebd659aa37b8d55c62fd54

Aliases

arxiv: 1509.08305 · arxiv_version: 1509.08305v2 · doi: 10.48550/arxiv.1509.08305 · pith_short_12: GXIS3SN26KWP · pith_short_16: GXIS3SN26KWPU6YP · pith_short_8: GXIS3SN2

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/GXIS3SN26KWPU6YP2NHRUXFNTK \
  | 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: 35d12dc9baf2acfa7b0fd34f1a5cad9a887fce5ac4ebd659aa37b8d55c62fd54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ea366a92c83adc13b50ad49699eaed2176cb3f8c4b5974dc139acfc15e6b41",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-28T13:20:08Z",
    "title_canon_sha256": "67c64ad8780dca38b55b74906e03868eca6cee0bfe39b39b46f89b85a8905abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08305",
    "kind": "arxiv",
    "version": 2
  }
}