Pith Number

pith:HBF7D42B

pith:2020:HBF7D42BVKMWTPKQO7LLSYHGJW

not attested not anchored not stored refs pending

Nanophotonic quantum network node with neutral atoms and an integrated telecom interface

Hannes Bernien, Johannes Borregaard, Kevin Singh, Shankar G. Menon

arxiv:2002.05175 v1 · 2020-02-12 · 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{HBF7D42BVKMWTPKQO7LLSYHGJW}

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	2026-07-05T01:37:53.164637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384bf1f341aa9969bd5077d6b960e64dbea627efbaebda451b2fee8a284f4155

Aliases

arxiv: 2002.05175 · arxiv_version: 2002.05175v1 · doi: 10.48550/arxiv.2002.05175 · pith_short_12: HBF7D42BVKMW · pith_short_16: HBF7D42BVKMWTPKQ · pith_short_8: HBF7D42B

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/HBF7D42BVKMWTPKQO7LLSYHGJW \
  | 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: 384bf1f341aa9969bd5077d6b960e64dbea627efbaebda451b2fee8a284f4155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0677e199f4da037954d319b0319d1a4deb17bce85913d7458dfabbdc61f2e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-12T19:01:03Z",
    "title_canon_sha256": "cc83a44b50de942fbe4dc23898bdc3d38468128f308b51c0b99c3ccf87160bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05175",
    "kind": "arxiv",
    "version": 1
  }
}