Pith Number

pith:ELEJD66A

pith:2023:ELEJD66A6SRDJ4KIEV4WABUV4P

not attested not anchored not stored refs pending

Mid-infrared spectrally-pure single-photon states generation from 22 nonlinear optical crystals

Rui-Bo Jin, Wu-Hao Cai, Ying Tian

arxiv:2303.13106 v1 · 2023-03-23 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELEJD66A6SRDJ4KIEV4WABUV4P}

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	2026-07-05T06:44:06.862311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c891fbc0f4a234f1482579600695e3e022a5754230c9962ca71d5fbbc68883

Aliases

arxiv: 2303.13106 · arxiv_version: 2303.13106v1 · doi: 10.48550/arxiv.2303.13106 · pith_short_12: ELEJD66A6SRD · pith_short_16: ELEJD66A6SRDJ4KI · pith_short_8: ELEJD66A

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/ELEJD66A6SRDJ4KIEV4WABUV4P \
  | 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: 22c891fbc0f4a234f1482579600695e3e022a5754230c9962ca71d5fbbc68883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d65e9a019c53824154f08fe0147910ffca5c76a7253868acdd13d7765fa21ac",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-23T08:49:49Z",
    "title_canon_sha256": "3d3c30756d1b5588ca0e31fa950b5ffdeb6ecba28284ae36b0ca6cb7646aa573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13106",
    "kind": "arxiv",
    "version": 1
  }
}