Pith Number

pith:4WTC2FJA

pith:2018:4WTC2FJAHWRIZUZYFTVSIAANTL

not attested not anchored not stored refs pending

Distributed Layered Grant-Free Non-Orthogonal Multiple Access for Massive MTC

Hui Jiang, Qimei Cui, Xiaofeng Tao, Xiaoqi Qin, Xuefei Zhang, Yu Gu

arxiv:1807.08143 v1 · 2018-07-21 · 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{4WTC2FJAHWRIZUZYFTVSIAANTL}

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	2026-05-18T00:10:09.126104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a62d15203da28cd3382ceb24000d9adb63eb5360a736263c15f17261203a84

Aliases

arxiv: 1807.08143 · arxiv_version: 1807.08143v1 · doi: 10.48550/arxiv.1807.08143 · pith_short_12: 4WTC2FJAHWRI · pith_short_16: 4WTC2FJAHWRIZUZY · pith_short_8: 4WTC2FJA

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/4WTC2FJAHWRIZUZYFTVSIAANTL \
  | 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: e5a62d15203da28cd3382ceb24000d9adb63eb5360a736263c15f17261203a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20bcf185a4893a21ba91744b2741006abb86f9fb7dfdbcec9564c668d37694fc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-21T12:58:54Z",
    "title_canon_sha256": "9dea25bd089dddc79de8996373385692f3240b73fbafe30c6773b15b19403d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08143",
    "kind": "arxiv",
    "version": 1
  }
}