Pith Number

pith:WWEUUUYJ

pith:2019:WWEUUUYJAZGAADKPVO4666TVWU

not attested not anchored not stored refs pending

Nonclassical Light and Metrological Power: An Introductory Review

Hyunseok Jeong, Kok Chuan Tan

arxiv:1909.00942 v3 · 2019-09-03 · quant-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{WWEUUUYJAZGAADKPVO4666TVWU}

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	2026-07-05T00:23:23.904473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5894a5309064c000d4fabb9ef7a75b5081a1f93696cb642dc7e7b1c07c21279

Aliases

arxiv: 1909.00942 · arxiv_version: 1909.00942v3 · doi: 10.48550/arxiv.1909.00942 · pith_short_12: WWEUUUYJAZGA · pith_short_16: WWEUUUYJAZGAADKP · pith_short_8: WWEUUUYJ

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/WWEUUUYJAZGAADKPVO4666TVWU \
  | 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: b5894a5309064c000d4fabb9ef7a75b5081a1f93696cb642dc7e7b1c07c21279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6802886098bc26af538457591d20a9cfcbb3e16190682c0c88b44333bd0e8661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-03T04:00:51Z",
    "title_canon_sha256": "0f04022a76dea8b557f27435de1380d8ece7e16df4edaef398029921c27e8982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00942",
    "kind": "arxiv",
    "version": 3
  }
}