Pith Number

pith:QG25VNO5

pith:2016:QG25VNO5EDOK3FGOLRONQFMPG7

not attested not anchored not stored refs pending

Sparse Methods for Direction-of-Arrival Estimation

Jian Li, Lihua Xie, Petre Stoica, Zai Yang

arxiv:1609.09596 v2 · 2016-09-30 · 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{QG25VNO5EDOK3FGOLRONQFMPG7}

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	2026-05-18T00:53:15.480207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b5dab5dd20dcad94ce5c5cd8158f37cf07929f26c298f37001f3aeec340253

Aliases

arxiv: 1609.09596 · arxiv_version: 1609.09596v2 · doi: 10.48550/arxiv.1609.09596 · pith_short_12: QG25VNO5EDOK · pith_short_16: QG25VNO5EDOK3FGO · pith_short_8: QG25VNO5

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/QG25VNO5EDOK3FGOLRONQFMPG7 \
  | 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: 81b5dab5dd20dcad94ce5c5cd8158f37cf07929f26c298f37001f3aeec340253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cf2d1865ea55db3bf1ee6eb0df5305b58f93c77986df67ed309bca9e40a22d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-30T05:14:48Z",
    "title_canon_sha256": "7a4ad07ea8461fc393e9cc40e68ec08794621d37456980c92344b9d7d6dc5187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09596",
    "kind": "arxiv",
    "version": 2
  }
}