Pith Number

pith:XBT5PKKN

pith:2009:XBT5PKKNZSFILY43DK2FA4VDLC

not attested not anchored not stored refs pending

Experimental characterization of entanglement dynamics in noisy channels

Cheng-Hao Shi, Chuan-Feng Li, Guang-Can Guo, Jin-Shi Xu, Xiao-Ye Xu, Xu-Bo Zou

arxiv:0905.3442 v1 · 2009-05-21 · 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{XBT5PKKNZSFILY43DK2FA4VDLC}

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	2026-05-18T02:13:38.241860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b867d7a94dcc8a85e39b1ab45072a358964a5e87e2a59282bff80ed9cc36eee8

Aliases

arxiv: 0905.3442 · arxiv_version: 0905.3442v1 · doi: 10.48550/arxiv.0905.3442 · pith_short_12: XBT5PKKNZSFI · pith_short_16: XBT5PKKNZSFILY43 · pith_short_8: XBT5PKKN

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/XBT5PKKNZSFILY43DK2FA4VDLC \
  | 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: b867d7a94dcc8a85e39b1ab45072a358964a5e87e2a59282bff80ed9cc36eee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71148e8e544d33ecedf2b55e98a515d6053852be75bd76d72e478983bb838f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-21T06:35:04Z",
    "title_canon_sha256": "99056ab8a5a446ad18766bb7044084b2d90dd9a19c075f5a2db2c8799f7e3040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3442",
    "kind": "arxiv",
    "version": 1
  }
}