Pith Number

pith:SLBDAJ3Q

pith:2021:SLBDAJ3QLIR56JA7Q2H26G3H5D

not attested not anchored not stored refs pending

Exploiting Spatial Correlation for Pilot Reuse in Single-Cell mMTC

Hanan Al-Tous, Lucas Ribeiro, Markku Juntti, Markus Leinonen, Olav Tirkkonen

arxiv:2104.11978 v1 · 2021-04-24 · 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{SLBDAJ3QLIR56JA7Q2H26G3H5D}

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	2026-07-05T02:34:52.235945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92c23027705a23df241f868faf1b67e8f45a62612a51e1f7baa2b423bd5ef86c

Aliases

arxiv: 2104.11978 · arxiv_version: 2104.11978v1 · doi: 10.48550/arxiv.2104.11978 · pith_short_12: SLBDAJ3QLIR5 · pith_short_16: SLBDAJ3QLIR56JA7 · pith_short_8: SLBDAJ3Q

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/SLBDAJ3QLIR56JA7Q2H26G3H5D \
  | 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: 92c23027705a23df241f868faf1b67e8f45a62612a51e1f7baa2b423bd5ef86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43465428ba9f36c134523de4000ae2492bc50ba70b547b38a187b3f3835d2c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-04-24T16:19:07Z",
    "title_canon_sha256": "be14d21bc08281ab03b879313a389d47e2113eea36263b160cf294ca25bd7c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11978",
    "kind": "arxiv",
    "version": 1
  }
}