Pith Number

pith:D37XRGSF

pith:2019:D37XRGSFPVXRUFTNYKN4PRAC7T

not attested not anchored not stored refs pending

TCM-NOMA: Joint Multi-user Codeword Design and Detection in Trellis Coded Modulation based NOMA for Beyond 5G

Boya Di, Geoffrey Ye Li, Lingyang Song, Yonghui Li

arxiv:1902.01107 v1 · 2019-02-04 · 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{D37XRGSFPVXRUFTNYKN4PRAC7T}

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	2026-05-17T23:42:24.122867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eff789a457d6f1a166dc29bc7c402fcdcf89a7412ac5594c39380a41897ec80

Aliases

arxiv: 1902.01107 · arxiv_version: 1902.01107v1 · doi: 10.48550/arxiv.1902.01107 · pith_short_12: D37XRGSFPVXR · pith_short_16: D37XRGSFPVXRUFTN · pith_short_8: D37XRGSF

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/D37XRGSFPVXRUFTNYKN4PRAC7T \
  | 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: 1eff789a457d6f1a166dc29bc7c402fcdcf89a7412ac5594c39380a41897ec80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cca1772333bc5e62eefe1ad5905d1474fdbacc99e83919bbcd9337adfa59b75",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-04T10:13:14Z",
    "title_canon_sha256": "df43f15d1a82656df01a5593e0c4890decfcc262e128d115a354b3cabd77b0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01107",
    "kind": "arxiv",
    "version": 1
  }
}