Pith Number

pith:D7MKMRNB

pith:2014:D7MKMRNBO2K2DGTCFBQJ4ILN3A

not attested not anchored not stored refs pending

Piecewise Toeplitz Matrices-based Sensing for Rank Minimization

Cristian R. Rojas, H\r{a}kan Hjalmarsson, Kezhi Li, Saikat Chatterjee

arxiv:1406.0187 v1 · 2014-06-01 · 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{D7MKMRNBO2K2DGTCFBQJ4ILN3A}

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	2026-05-18T01:18:19.164362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd8a645a17695a19a6228609e216dd8333c86194a2ccd75fd0c27d847b77155

Aliases

arxiv: 1406.0187 · arxiv_version: 1406.0187v1 · doi: 10.48550/arxiv.1406.0187 · pith_short_12: D7MKMRNBO2K2 · pith_short_16: D7MKMRNBO2K2DGTC · pith_short_8: D7MKMRNB

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/D7MKMRNBO2K2DGTCFBQJ4ILN3A \
  | 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: 1fd8a645a17695a19a6228609e216dd8333c86194a2ccd75fd0c27d847b77155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ca43e8ae719c28b88ec57e5d6cc8723842608071365527ad23eed082cd349a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-01T17:57:32Z",
    "title_canon_sha256": "c8071b7e407bbf60ccf0489148bdd9d6c1558417223ef383687e29911d024818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0187",
    "kind": "arxiv",
    "version": 1
  }
}