Pith Number

pith:HFCKCKI2

pith:2018:HFCKCKI2SLJ3YUSFJLKI5ERMLD

not attested not anchored not stored refs pending

Characterizing High-Dimensional Optical Systems with Applications in Compressive Sensing and Quantum Data Locking

Daniel J. Lum

arxiv:1806.01829 v2 · 2018-06-05 · quant-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFCKCKI2SLJ3YUSFJLKI5ERMLD}

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	2026-05-18T00:14:03.589653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3944a1291a92d3bc52454ad48e922c58dd601489b43c36391966a57b39ad7a7e

Aliases

arxiv: 1806.01829 · arxiv_version: 1806.01829v2 · doi: 10.48550/arxiv.1806.01829 · pith_short_12: HFCKCKI2SLJ3 · pith_short_16: HFCKCKI2SLJ3YUSF · pith_short_8: HFCKCKI2

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/HFCKCKI2SLJ3YUSFJLKI5ERMLD \
  | 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: 3944a1291a92d3bc52454ad48e922c58dd601489b43c36391966a57b39ad7a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4bb248c496890448a5c2350bf89b360920e8459554ef7a9fbe1632cfa046130",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-05T17:37:32Z",
    "title_canon_sha256": "4e57f7b6682793e5da8d45658803d3b70da69956183b344495c3fb1fd1bd8ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01829",
    "kind": "arxiv",
    "version": 2
  }
}