Pith Number

pith:K6GSLBMH

pith:2020:K6GSLBMHPJTRRJVZI4OG2ZVUEU

not attested not anchored not stored refs pending

Sparse Signatures with Forward Error Correction Coding for Non-Orthogonal Massive Access

Johannes Dommel, Petar Popovski, Slawomir Stanczak, Zoran Utkovski

arxiv:2007.11467 v2 · 2020-07-22 · 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{K6GSLBMHPJTRRJVZI4OG2ZVUEU}

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	2026-07-05T02:05:42.024352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578d2585877a6718a6b9471c6d66b4253dc3111cab8da1d019a5c482b17eeadc

Aliases

arxiv: 2007.11467 · arxiv_version: 2007.11467v2 · doi: 10.48550/arxiv.2007.11467 · pith_short_12: K6GSLBMHPJTR · pith_short_16: K6GSLBMHPJTRRJVZ · pith_short_8: K6GSLBMH

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/K6GSLBMHPJTRRJVZI4OG2ZVUEU \
  | 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: 578d2585877a6718a6b9471c6d66b4253dc3111cab8da1d019a5c482b17eeadc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d24d12345e313ff8063cdea218a15678514a1043b57cceb744d6ef9812aea16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-22T14:40:04Z",
    "title_canon_sha256": "cf96eda79d20d1322db88348021c778ef20a74a7d712ca117d45c16bfe68c2be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11467",
    "kind": "arxiv",
    "version": 2
  }
}