Pith Number

pith:JTSYBA5K

pith:2017:JTSYBA5KJ7Q5V6RTKWYN22OCHL

not attested not anchored not stored refs pending

How Often Should CSI be Updated for Massive MIMO Systems with Massive Connectivity?

Ruichen Deng, Sheng Zhou, Zhisheng Niu, Zhiyuan Jiang

arxiv:1707.09093 v1 · 2017-07-28 · 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{JTSYBA5KJ7Q5V6RTKWYN22OCHL}

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	2026-05-18T00:39:17.128032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ce58083aa4fe1dafa3355b0dd69c23acb5d8a7b577037ff21ee6919cd8d61a3

Aliases

arxiv: 1707.09093 · arxiv_version: 1707.09093v1 · doi: 10.48550/arxiv.1707.09093 · pith_short_12: JTSYBA5KJ7Q5 · pith_short_16: JTSYBA5KJ7Q5V6RT · pith_short_8: JTSYBA5K

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/JTSYBA5KJ7Q5V6RTKWYN22OCHL \
  | 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: 4ce58083aa4fe1dafa3355b0dd69c23acb5d8a7b577037ff21ee6919cd8d61a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016ef4e9f07fce161a4b48826bb2834acbd8681d4d07a96f533dc6e687756c8c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-28T03:01:22Z",
    "title_canon_sha256": "6592dfd826608858ab0be2970624e86bcdb6b34702c466fd4495f4cb7e76b9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09093",
    "kind": "arxiv",
    "version": 1
  }
}