Pith Number

pith:JZNLPY2L

pith:2018:JZNLPY2LI5OTYK7ITMHCYLU7R7

not attested not anchored not stored refs pending

Time Varying Channel Tracking with Spatial and Temporal BEM for Massive MIMO Systems

Feifei Gao, Hai Lin, Hongxiang Xie, Jianwei Zhao, Shi Jin, Weimin Jia

arxiv:1802.10461 v1 · 2018-02-27 · eess.SP · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZNLPY2LI5OTYK7ITMHCYLU7R7}

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	2026-05-18T00:22:17.085045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5ab7e34b475d3c2be89b0e2c2e9f8ff05c180c4e541b41be72eb3e967658c0

Aliases

arxiv: 1802.10461 · arxiv_version: 1802.10461v1 · doi: 10.48550/arxiv.1802.10461 · pith_short_12: JZNLPY2LI5OT · pith_short_16: JZNLPY2LI5OTYK7I · pith_short_8: JZNLPY2L

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/JZNLPY2LI5OTYK7ITMHCYLU7R7 \
  | 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: 4e5ab7e34b475d3c2be89b0e2c2e9f8ff05c180c4e541b41be72eb3e967658c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2b68ebfa49a249c4093760f9c261b4194196a7c2a4327bbf9eaff69f6ccf41",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-27T08:59:18Z",
    "title_canon_sha256": "cd0a1314ba8712d1b8f0472f436fbc93986fc0e2816cefe75cd54731bb697e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10461",
    "kind": "arxiv",
    "version": 1
  }
}