Pith Number

pith:FER775N2

pith:2018:FER775N2IB2LZBXJSWKYLEDRRF

not attested not anchored not stored refs pending

Fidelity based unitary operation-induced quantum correlation for continuous-variable systems

Jinchuan Hou, Liang Liu, Xiaofei Qi

arxiv:1808.08546 v3 · 2018-08-26 · 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{FER775N2IB2LZBXJSWKYLEDRRF}

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	2026-05-17T23:55:03.354583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2923fff5ba4074bc86e99595859071895c4e3980ecd8751b3ace4761e3cf2917

Aliases

arxiv: 1808.08546 · arxiv_version: 1808.08546v3 · doi: 10.48550/arxiv.1808.08546 · pith_short_12: FER775N2IB2L · pith_short_16: FER775N2IB2LZBXJ · pith_short_8: FER775N2

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/FER775N2IB2LZBXJSWKYLEDRRF \
  | 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: 2923fff5ba4074bc86e99595859071895c4e3980ecd8751b3ace4761e3cf2917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1414621d71c8c657227be0c8cd4b0bd7266bc2b0a7fca36670062b3971e60f9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-26T12:59:01Z",
    "title_canon_sha256": "c675456999684f74b0c845a023bed06730391129ba68de89956a200af2100fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08546",
    "kind": "arxiv",
    "version": 3
  }
}