Pith Number

pith:VJT3E7BV

pith:2021:VJT3E7BVC2LINYNOGJ63UVWRAO

not attested not anchored not stored refs pending

SCMA Codebook Design Based on Uniquely Decomposable Constellation Groups

Dalong Zhang, Di Zhang, Gangtao Han, Hsiao-Hwa Chen, Liuqing Yang, Xuewan Zhang

arxiv:2103.00126 v2 · 2021-02-27 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJT3E7BVC2LINYNOGJ63UVWRAO}

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	2026-07-05T02:20:43.406212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa67b27c35169686e1ae327dba56d1038a1ed72fc78afa6c4e2516c45e19294b

Aliases

arxiv: 2103.00126 · arxiv_version: 2103.00126v2 · doi: 10.48550/arxiv.2103.00126 · pith_short_12: VJT3E7BVC2LI · pith_short_16: VJT3E7BVC2LINYNO · pith_short_8: VJT3E7BV

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/VJT3E7BVC2LINYNOGJ63UVWRAO \
  | 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: aa67b27c35169686e1ae327dba56d1038a1ed72fc78afa6c4e2516c45e19294b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df484a6288890b13aa1eaefaad5963a4fcc7511bbd4a03e8351f1d277a22cfe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-02-27T04:45:14Z",
    "title_canon_sha256": "6cd8a44c39e7c4c6351d94156cf4f95f81b6e6c3888e7eccaf9cb57a1596858a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00126",
    "kind": "arxiv",
    "version": 2
  }
}