Pith Number

pith:G3Y4OOAC

pith:2021:G3Y4OOACVTKR5RCAW3BY67V6M3

not attested not anchored not stored refs pending

Iterative Reweighted Algorithms for Joint User Identification and Channel Estimation in Spatially Correlated Massive MTC

Hamza Djelouat, Markku Juntti, Markus Leinonen

arxiv:2103.08242 v1 · 2021-03-15 · 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{G3Y4OOACVTKR5RCAW3BY67V6M3}

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	2026-07-05T02:22:58.674160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f1c73802acd51ec440b6c38f7ebe66f7419e26133e4f6749179f00faaf4481

Aliases

arxiv: 2103.08242 · arxiv_version: 2103.08242v1 · doi: 10.48550/arxiv.2103.08242 · pith_short_12: G3Y4OOACVTKR · pith_short_16: G3Y4OOACVTKR5RCA · pith_short_8: G3Y4OOAC

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/G3Y4OOACVTKR5RCAW3BY67V6M3 \
  | 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: 36f1c73802acd51ec440b6c38f7ebe66f7419e26133e4f6749179f00faaf4481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4859c4629bc011528427f4970dc52652083751cc8d463f27ab1a165f3dd86250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-03-15T09:51:49Z",
    "title_canon_sha256": "6919960463e380037953b2c8b0f52c546f789bd526418c49b30ec0f6f5bccc46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08242",
    "kind": "arxiv",
    "version": 1
  }
}