Pith Number

pith:RQAQC4HE

pith:2022:RQAQC4HEX7WCYCJUWIPKPS6CS3

not attested not anchored not stored refs pending

High quality entanglement distribution through telecommunication fiber using near-infrared non-degenerate photon pairs

Alexander Ling, Anindya Banerji, Rui Wang

arxiv:2209.04103 v1 · 2022-09-09 · 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{RQAQC4HEX7WCYCJUWIPKPS6CS3}

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	2026-07-05T04:55:55.832070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c010170e4bfec2c0934b21ea7cbc296e77cc16cb4e663d712c771b19caaea02

Aliases

arxiv: 2209.04103 · arxiv_version: 2209.04103v1 · doi: 10.48550/arxiv.2209.04103 · pith_short_12: RQAQC4HEX7WC · pith_short_16: RQAQC4HEX7WCYCJU · pith_short_8: RQAQC4HE

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/RQAQC4HEX7WCYCJUWIPKPS6CS3 \
  | 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: 8c010170e4bfec2c0934b21ea7cbc296e77cc16cb4e663d712c771b19caaea02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a22c46acd7bdd6cf1cd2bcf5de1d451ae575dc4df0537b41c69f586f7d57dc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-09T03:23:11Z",
    "title_canon_sha256": "1817e73cc8f1ed24ae7df3d85443b043ee030f143228cd9f6d0bb4dc993bc063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04103",
    "kind": "arxiv",
    "version": 1
  }
}