Pith Number

pith:QWTH7I2E

pith:2015:QWTH7I2EVXHGNAV62C577Y5CQD

not attested not anchored not stored refs pending

Bit Error Rate Analysis of Cooperative Beamforming for Transmitting Individual Data Streams

Antonis A. Kalis, George C. Alexandropoulos, Spyridon Vassilaras

arxiv:1510.08259 v1 · 2015-10-28 · 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{QWTH7I2EVXHGNAV62C577Y5CQD}

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	2026-05-18T01:28:36.720656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a67fa344adce6682bed0bbffe3a280fa2d1ae550e94bb29f5febac3544f49e

Aliases

arxiv: 1510.08259 · arxiv_version: 1510.08259v1 · doi: 10.48550/arxiv.1510.08259 · pith_short_12: QWTH7I2EVXHG · pith_short_16: QWTH7I2EVXHGNAV6 · pith_short_8: QWTH7I2E

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/QWTH7I2EVXHGNAV62C577Y5CQD \
  | 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: 85a67fa344adce6682bed0bbffe3a280fa2d1ae550e94bb29f5febac3544f49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b3caad678e2cb786f394cef8a82b8cf4b52f86b54851171c52ec5930c20dbf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-28T11:25:15Z",
    "title_canon_sha256": "8b9e2ca6878d04aa6917746dd613b8d23f9082e68c4165ef08302a812b6b80d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08259",
    "kind": "arxiv",
    "version": 1
  }
}