Pith Number

pith:XCODON7W

pith:2015:XCODON7WUN6VPXSF7WQNXELLQQ

not attested not anchored not stored refs pending

Vandermonde Decomposition of Multilevel Toeplitz Matrices with Application to Multidimensional Super-Resolution

Lihua Xie, Petre Stoica, Zai Yang

arxiv:1505.02510 v3 · 2015-05-11 · 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{XCODON7WUN6VPXSF7WQNXELLQQ}

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	2026-05-18T01:18:25.497135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89c3737f6a37d57de45fda0db916b840207c8637cb10733cf9ec8a666ea7f0a

Aliases

arxiv: 1505.02510 · arxiv_version: 1505.02510v3 · doi: 10.48550/arxiv.1505.02510 · pith_short_12: XCODON7WUN6V · pith_short_16: XCODON7WUN6VPXSF · pith_short_8: XCODON7W

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/XCODON7WUN6VPXSF7WQNXELLQQ \
  | 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: b89c3737f6a37d57de45fda0db916b840207c8637cb10733cf9ec8a666ea7f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5680485530a84e03027eec39fd87537f1a9b689c669b6b8a10a0f68a2c3ea49",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-11T07:43:19Z",
    "title_canon_sha256": "bf218d9b20dbedb9712b901e57527d703cb1de7a3e6516b88962e4eb31c3a9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02510",
    "kind": "arxiv",
    "version": 3
  }
}