Pith Number

pith:J6JSAFOZ

pith:2018:J6JSAFOZMPMVXQOXZ3PKKM6YPE

not attested not anchored not stored refs pending

A Randomized Multivariate Matrix Pencil Method for Superresolution Microscopy

Christian Richter, Martin Ehler, Stefan Kunis, Thomas Peter

arxiv:1805.02485 v2 · 2018-05-07 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6JSAFOZMPMVXQOXZ3PKKM6YPE}

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	2026-05-18T00:15:49.463351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f932015d963d95bc1d7cedea533d87911fa13e8ffb75975932ecbfbc8971d91

Aliases

arxiv: 1805.02485 · arxiv_version: 1805.02485v2 · doi: 10.48550/arxiv.1805.02485 · pith_short_12: J6JSAFOZMPMV · pith_short_16: J6JSAFOZMPMVXQOX · pith_short_8: J6JSAFOZ

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/J6JSAFOZMPMVXQOXZ3PKKM6YPE \
  | 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: 4f932015d963d95bc1d7cedea533d87911fa13e8ffb75975932ecbfbc8971d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c787ff14884f7ecd2e2ee0282201ce8eed1e3b1ebecae8cfad13afbb2235565c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-07T12:53:09Z",
    "title_canon_sha256": "bc027f4094331f1eaa692bcc82562bc7637bda1d39c1a694ab48c1cdcda6a35f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02485",
    "kind": "arxiv",
    "version": 2
  }
}