Pith Number

pith:5CQXHURY

pith:2021:5CQXHURYWW37Y2FI4ENUPTTFPA

not attested not anchored not stored refs pending

Quantum repeaters with encoding on nitrogen-vacancy center platforms

Mohsen Razavi, Yumang Jing

arxiv:2105.14122 v2 · 2021-05-28 · 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{5CQXHURYWW37Y2FI4ENUPTTFPA}

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	2026-07-05T04:51:37.854216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a173d238b5b7fc68a8e11b47ce65781cbb07629b11a825b9758d18e9bbf7d5

Aliases

arxiv: 2105.14122 · arxiv_version: 2105.14122v2 · doi: 10.48550/arxiv.2105.14122 · pith_short_12: 5CQXHURYWW37 · pith_short_16: 5CQXHURYWW37Y2FI · pith_short_8: 5CQXHURY

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/5CQXHURYWW37Y2FI4ENUPTTFPA \
  | 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: e8a173d238b5b7fc68a8e11b47ce65781cbb07629b11a825b9758d18e9bbf7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82debb70742be842984bfadcb94e153425b72a3a650a71553ef1d81c2fe046e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-28T21:58:49Z",
    "title_canon_sha256": "872aa60bd973f54dd38228435ccc66af18c75077ca2f2cd7ee1c983b3a6e09da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14122",
    "kind": "arxiv",
    "version": 2
  }
}