Pith Number

pith:RPWGPL5H

pith:2015:RPWGPL5HPU7LLF3MJJATJMIEMB

not attested not anchored not stored refs pending

Continuous variable entanglement on a chip

Akira Furusawa, Alberto Politi, Genta Masada, Jeremy L. O'Brien, Kazunori Miyata, Toshikazu Hashimoto

arxiv:1505.07895 v1 · 2015-05-29 · 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{RPWGPL5HPU7LLF3MJJATJMIEMB}

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	2026-05-18T01:59:34.455804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bec67afa77d3eb5976c4a4134b104605341518f48b710f207da18d06f9b16ef

Aliases

arxiv: 1505.07895 · arxiv_version: 1505.07895v1 · doi: 10.48550/arxiv.1505.07895 · pith_short_12: RPWGPL5HPU7L · pith_short_16: RPWGPL5HPU7LLF3M · pith_short_8: RPWGPL5H

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/RPWGPL5HPU7LLF3MJJATJMIEMB \
  | 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: 8bec67afa77d3eb5976c4a4134b104605341518f48b710f207da18d06f9b16ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048d8b6e0b410e7569d1f31b5ce05e62cf7e7149ba213c70b9c6c705bdb7782f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-29T00:59:45Z",
    "title_canon_sha256": "8c8913760697f896801e7f8860beb71b23355bc5cbc9a80a07c8d343369b6611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07895",
    "kind": "arxiv",
    "version": 1
  }
}