Pith Number

pith:JTA2WKUI

pith:2014:JTA2WKUIZ7YSWRL6ALW4WVPES2

not attested not anchored not stored refs pending

Entanglement Generation by Communication using Phase-Squeezed Light with Photon Loss

Akihisa Tomita, Atsushi Okamoto, Fumiaki Matsuoka

arxiv:1412.7921 v2 · 2014-12-26 · 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{JTA2WKUIZ7YSWRL6ALW4WVPES2}

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	2026-05-18T01:18:34.093706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc1ab2a88cff12b457e02edcb55e49691a62142aac027cfb8ccb04a6067bc7d

Aliases

arxiv: 1412.7921 · arxiv_version: 1412.7921v2 · doi: 10.48550/arxiv.1412.7921 · pith_short_12: JTA2WKUIZ7YS · pith_short_16: JTA2WKUIZ7YSWRL6 · pith_short_8: JTA2WKUI

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/JTA2WKUIZ7YSWRL6ALW4WVPES2 \
  | 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: 4cc1ab2a88cff12b457e02edcb55e49691a62142aac027cfb8ccb04a6067bc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6500d54d1eab8269ffb1987507d83e4d99053a6e5f20d9083566f4fbbb68b107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-26T09:58:32Z",
    "title_canon_sha256": "114f45b500fa047a08be7110f67781648ccbc02c5e07d18a4cc2abc9e571f231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7921",
    "kind": "arxiv",
    "version": 2
  }
}