Pith Number

pith:DEMPN6E6

pith:2021:DEMPN6E62KJTRVAVXL2ELUTCYQ

not attested not anchored not stored refs pending

Analysis and Optimization of HARQ for URLLC

Branka Vucetic, Faisal Nadeem, Mahyar Shirvanimoghaddam, Yonghui Li

arxiv:2110.02163 v1 · 2021-10-05 · 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{DEMPN6E62KJTRVAVXL2ELUTCYQ}

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	2026-07-05T03:20:16.427152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1918f6f89ed29338d415baf445d262c4298e8d7c8f79f53e5ba054d3626ec26a

Aliases

arxiv: 2110.02163 · arxiv_version: 2110.02163v1 · doi: 10.48550/arxiv.2110.02163 · pith_short_12: DEMPN6E62KJT · pith_short_16: DEMPN6E62KJTRVAV · pith_short_8: DEMPN6E6

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/DEMPN6E62KJTRVAVXL2ELUTCYQ \
  | 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: 1918f6f89ed29338d415baf445d262c4298e8d7c8f79f53e5ba054d3626ec26a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1813f0e3bd56800e73ab24e00b505e997f165e7aed539b84fdf3d34a4c052f80",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-10-05T16:52:11Z",
    "title_canon_sha256": "2dab0ed02a17ab1a3144942795513c55696a6f613460d9fb702d056d43279f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02163",
    "kind": "arxiv",
    "version": 1
  }
}