Pith Number

pith:UILGFYA3

pith:2015:UILGFYA3R5VIIED7CKQB3NYK5W

not attested not anchored not stored refs pending

Towards SE and EE in 5G with NOMA and Massive MIMO Technologies

Di Zhang, Takuro Sato, Zhenyu Zhou

arxiv:1504.02212 v1 · 2015-04-09 · 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{UILGFYA3R5VIIED7CKQB3NYK5W}

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	2026-05-18T02:19:15.748758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21662e01b8f6a84107f12a01db70aedb70deec8e363e533631256c7f1068f28

Aliases

arxiv: 1504.02212 · arxiv_version: 1504.02212v1 · doi: 10.48550/arxiv.1504.02212 · pith_short_12: UILGFYA3R5VI · pith_short_16: UILGFYA3R5VIIED7 · pith_short_8: UILGFYA3

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/UILGFYA3R5VIIED7CKQB3NYK5W \
  | 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: a21662e01b8f6a84107f12a01db70aedb70deec8e363e533631256c7f1068f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a84f8b68795f1395efe40463789f0b33ac66182e64e94764e5c2d5d22260ab8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-09T07:38:13Z",
    "title_canon_sha256": "6cb22753daedc812328becde8cc6fc1436971f4d659bf86f206bece5f2ada36e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02212",
    "kind": "arxiv",
    "version": 1
  }
}