Pith Number

pith:RTQ4KNCE

pith:2009:RTQ4KNCEKK3LPTUIK6H5WN7S26

not attested not anchored not stored refs pending

Two atoms in dissipative cavities in dispersive limit: entanglement sudden death and long-lived entanglement

Ai-Xi Chen, Jian-Song Zhang, M. Abdel-Aty

arxiv:0912.4617 v1 · 2009-12-23 · 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{RTQ4KNCEKK3LPTUIK6H5WN7S26}

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	2026-05-18T02:10:14.257605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ce1c5344452b6b7ce88578fdb37f2d789eb61524025791fbac4559b76a018a7

Aliases

arxiv: 0912.4617 · arxiv_version: 0912.4617v1 · doi: 10.48550/arxiv.0912.4617 · pith_short_12: RTQ4KNCEKK3L · pith_short_16: RTQ4KNCEKK3LPTUI · pith_short_8: RTQ4KNCE

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/RTQ4KNCEKK3LPTUIK6H5WN7S26 \
  | 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: 8ce1c5344452b6b7ce88578fdb37f2d789eb61524025791fbac4559b76a018a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea362873f1b39ac2ff7951fea8ab42f16133346ed32002aa1d5000d7dcbf428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-23T11:37:33Z",
    "title_canon_sha256": "9f9865f482fc61c9f0ff4ee4aa4d6de1395788dbc9264c16db59ef6141df545a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4617",
    "kind": "arxiv",
    "version": 1
  }
}