Pith Number

pith:NLGHHEOM

pith:2017:NLGHHEOMFR3SEWBHPTSD3X46GV

not attested not anchored not stored refs pending

A High-resolution DOA Estimation Method with a Family of Nonconvex Penalties

Jun Yan, Wei-Ping Zhu, Xiaohuan Wu

arxiv:1712.01994 v1 · 2017-12-06 · 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{NLGHHEOMFR3SEWBHPTSD3X46GV}

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	2026-05-18T00:28:39.496766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acc7391cc2c772258277ce43ddf9e35567fe8c715ea9351756f2775ab6babbf

Aliases

arxiv: 1712.01994 · arxiv_version: 1712.01994v1 · doi: 10.48550/arxiv.1712.01994 · pith_short_12: NLGHHEOMFR3S · pith_short_16: NLGHHEOMFR3SEWBH · pith_short_8: NLGHHEOM

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/NLGHHEOMFR3SEWBHPTSD3X46GV \
  | 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: 6acc7391cc2c772258277ce43ddf9e35567fe8c715ea9351756f2775ab6babbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26149d0636fbcb42809c7f7d01d7ed8cb8f43ab4163f71d5cc241fc906641256",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-06T01:26:00Z",
    "title_canon_sha256": "7a0fc8856fa32498e945c1d2f1c8bd945a6be419ac3cd54c5417068def313c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01994",
    "kind": "arxiv",
    "version": 1
  }
}