Pith Number

pith:2GML32PY

pith:2016:2GML32PYNJZTIBOLAVUYJI6CFP

not attested not anchored not stored refs pending

Achieving Super-Resolution in Multi-Rate Sampling Systems via Efficient Semidefinite Programming

M. Ferreira Da Costa, W. Dai

arxiv:1604.05640 v2 · 2016-04-19 · 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{2GML32PYNJZTIBOLAVUYJI6CFP}

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	2026-05-18T00:57:04.579538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d198bde9f86a733405cb056984a3c22bdce4d365d84b616ac9e11fd2ec926aa1

Aliases

arxiv: 1604.05640 · arxiv_version: 1604.05640v2 · doi: 10.48550/arxiv.1604.05640 · pith_short_12: 2GML32PYNJZT · pith_short_16: 2GML32PYNJZTIBOL · pith_short_8: 2GML32PY

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/2GML32PYNJZTIBOLAVUYJI6CFP \
  | 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: d198bde9f86a733405cb056984a3c22bdce4d365d84b616ac9e11fd2ec926aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3653b01951e0ef4c14d0687e3358b37ad19c495714b9bcefefa2ee1398764906",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-19T16:27:05Z",
    "title_canon_sha256": "e6a5d63e219d6e1e52b74af2f9dc36f84cd92e2a57a7954c8761ff8c1f7ecd0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05640",
    "kind": "arxiv",
    "version": 2
  }
}