Pith Number

pith:DR7YBH6Z

pith:2020:DR7YBH6ZKB3QVBKFNOUHDASC7J

not attested not anchored not stored refs pending

Pilot-Based Unsourced Random Access with a Massive MIMO Receiver in the Quasi-Static Fading Regime

Alexander Fengler, Giuseppe Caire, Peter Jung

arxiv:2012.03277 v2 · 2020-12-06 · 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{DR7YBH6ZKB3QVBKFNOUHDASC7J}

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	2026-07-05T03:04:19.135152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7f809fd950770a85456ba8718242fa7061a77b9634dbac5e15af61f762cbd3

Aliases

arxiv: 2012.03277 · arxiv_version: 2012.03277v2 · doi: 10.48550/arxiv.2012.03277 · pith_short_12: DR7YBH6ZKB3Q · pith_short_16: DR7YBH6ZKB3QVBKF · pith_short_8: DR7YBH6Z

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/DR7YBH6ZKB3QVBKFNOUHDASC7J \
  | 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: 1c7f809fd950770a85456ba8718242fa7061a77b9634dbac5e15af61f762cbd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dce5b050dc29c09826120d95ffbaccd687feb2790383359767eab010a447474",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-12-06T14:46:32Z",
    "title_canon_sha256": "ba80963901796a575f26b9b3d97c1397c5ba8291dc9d9be48cba4272e80a6c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03277",
    "kind": "arxiv",
    "version": 2
  }
}