Pith Number

pith:UXD3DPAJ

pith:2013:UXD3DPAJJRPES55PHVKYB7O7YW

not attested not anchored not stored refs pending

The entanglement of two qubits coupled ultrastrongly with a quantum oscillator

Guihua Tian, Shuquan Zhong

arxiv:1309.7715 v1 · 2013-09-30 · 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{UXD3DPAJJRPES55PHVKYB7O7YW}

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	2026-05-18T03:11:48.566623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c7b1bc094c5e4977af3d5580fddfc5ab81b385b51c6d6c8fab319a824d3960

Aliases

arxiv: 1309.7715 · arxiv_version: 1309.7715v1 · doi: 10.48550/arxiv.1309.7715 · pith_short_12: UXD3DPAJJRPE · pith_short_16: UXD3DPAJJRPES55P · pith_short_8: UXD3DPAJ

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/UXD3DPAJJRPES55PHVKYB7O7YW \
  | 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: a5c7b1bc094c5e4977af3d5580fddfc5ab81b385b51c6d6c8fab319a824d3960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddd4b7d5e7e64875d4b897aeea93c7a5e141a9ca68d9ac7ed9b1d076af2ccfcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-30T03:53:44Z",
    "title_canon_sha256": "bdd4346972ddf088247f6ed603600294464f24f267f88ee681fea382a11b3642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7715",
    "kind": "arxiv",
    "version": 1
  }
}