Pith Number

pith:HJXR63WM

pith:2017:HJXR63WMC6EU5LDRNGO6GIGLFN

not attested not anchored not stored refs pending

Low-complexity Location-aware Multi-user Massive MIMO Beamforming for High Speed Train Communications

Pingyi Fan, Xuhong Chen

arxiv:1703.04870 v1 · 2017-03-15 · 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{HJXR63WMC6EU5LDRNGO6GIGLFN}

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	2026-05-18T00:48:39.040027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6f1f6ecc17894eac71699de320cb2b41401557c121b3c869d7280b270cbfc6

Aliases

arxiv: 1703.04870 · arxiv_version: 1703.04870v1 · doi: 10.48550/arxiv.1703.04870 · pith_short_12: HJXR63WMC6EU · pith_short_16: HJXR63WMC6EU5LDR · pith_short_8: HJXR63WM

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/HJXR63WMC6EU5LDRNGO6GIGLFN \
  | 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: 3a6f1f6ecc17894eac71699de320cb2b41401557c121b3c869d7280b270cbfc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc15eff64c5932839acee7a6d398147bd4db5a63bfa656988047977688074a2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-15T01:31:56Z",
    "title_canon_sha256": "d9d58b1846ee4e691db8fb335db13f860c24fa5f35f37682532ebc886e9b10aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04870",
    "kind": "arxiv",
    "version": 1
  }
}