pith. sign in
Pith Number

pith:S7BWZNFX

pith:2019:S7BWZNFXZUNXIWN7QYVGF46DSP
not attested not anchored not stored refs pending

Uplink Grant-Free Random Access Solutions for URLLC services in 5G New Radio

Gilberto Berardinelli, Martin Schubert, Nurul Huda Mahmood, Renato Abreu, Ronald B\"ohnke, Thomas H. Jacobsen

arxiv:1904.05593 v1 · 2019-04-11 · cs.NI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S7BWZNFXZUNXIWN7QYVGF46DSP}

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 2026-05-17T23:48:49.014052Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

97c36cb4b7cd1b7459bf862a62f3c393d7866f301919b690eb8157d337368f28

Aliases

arxiv: 1904.05593 · arxiv_version: 1904.05593v1 · doi: 10.48550/arxiv.1904.05593 · pith_short_12: S7BWZNFXZUNX · pith_short_16: S7BWZNFXZUNXIWN7 · pith_short_8: S7BWZNFX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7BWZNFXZUNXIWN7QYVGF46DSP \
  | 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: 97c36cb4b7cd1b7459bf862a62f3c393d7866f301919b690eb8157d337368f28
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "02db85acf9de577f7c439721d0b4adf476060e982d17061437195de774f1d432",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-04-11T09:16:10Z",
    "title_canon_sha256": "e7ed4fc7c62c6be1238ad5b1b54d7a2c61714bbcaa35a2466709305a9843a783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05593",
    "kind": "arxiv",
    "version": 1
  }
}