Pith Number

pith:UMEDW63Q

pith:2018:UMEDW63QXEZZ65NO37237ZUYMS

not attested not anchored not stored refs pending

On LDPC Code Based Massive Random-Access Scheme for the Gaussian Multiple Access Channel

Alexey Frolov, Anton Glebov, Luiza Medova, Pavel Rybin

arxiv:1803.08377 v1 · 2018-03-22 · 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{UMEDW63QXEZZ65NO37237ZUYMS}

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	2026-05-18T00:20:23.024997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3083b7b70b9339f75aedff5bfe69864b0c98e0e3c0fbd7dbf74ef9bb8a1d771

Aliases

arxiv: 1803.08377 · arxiv_version: 1803.08377v1 · doi: 10.48550/arxiv.1803.08377 · pith_short_12: UMEDW63QXEZZ · pith_short_16: UMEDW63QXEZZ65NO · pith_short_8: UMEDW63Q

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/UMEDW63QXEZZ65NO37237ZUYMS \
  | 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: a3083b7b70b9339f75aedff5bfe69864b0c98e0e3c0fbd7dbf74ef9bb8a1d771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e46d8a8fa4c55248d7c20ffb0dbfb6d0dccaa5948f5871f7f121de545f0541c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-22T14:35:27Z",
    "title_canon_sha256": "d8f7074444441d91e0d15ef1b72d3c7de7bb3b09b60d1807bf20a53bb782cd70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08377",
    "kind": "arxiv",
    "version": 1
  }
}