Pith Number

pith:GHZDLF5M

pith:2018:GHZDLF5MZTSXOLWAVICHEHRIO5

not attested not anchored not stored refs pending

ADMM for ND Line Spectral Estimation using Grid-Free Compressive Sensing from Multiple Measurements with Applications to DOA Estimation

Florian R\"omer, Sebastian Semper

arxiv:1811.02477 v1 · 2018-11-05 · 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{GHZDLF5MZTSXOLWAVICHEHRIO5}

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	2026-05-18T00:01:24.186256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f23597accce5772ec0aa04721e2877640414fab63a1dab6a3f49298c51e4c4

Aliases

arxiv: 1811.02477 · arxiv_version: 1811.02477v1 · doi: 10.48550/arxiv.1811.02477 · pith_short_12: GHZDLF5MZTSX · pith_short_16: GHZDLF5MZTSXOLWA · pith_short_8: GHZDLF5M

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/GHZDLF5MZTSXOLWAVICHEHRIO5 \
  | 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: 31f23597accce5772ec0aa04721e2877640414fab63a1dab6a3f49298c51e4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9ee8b9dba439105ab961f968c592427b01ee03125b4f1cd63e5a1e50b77179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-05T14:59:56Z",
    "title_canon_sha256": "461238a0b1d96b45279dae8b81d43525c1d0acc17b2c520ade9186ffd7485aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02477",
    "kind": "arxiv",
    "version": 1
  }
}