Pith Number

pith:6EIKXZJS

pith:2020:6EIKXZJS672OYL7ZQM6RA63K4X

not attested not anchored not stored refs pending

Entanglement witness and entropy uncertainty of open Quantum systems under Zeno effect

Danping Lin, Hong-Mei Zou, Jianhe Yang, Rongfang Liu

arxiv:2003.09106 v2 · 2020-03-20 · 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{6EIKXZJS672OYL7ZQM6RA63K4X}

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	2026-07-05T05:34:40.272891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f110abe532f7f4ec2ff9833d107b6ae5ea10f6ec0b80014902777228b9d129fc

Aliases

arxiv: 2003.09106 · arxiv_version: 2003.09106v2 · doi: 10.48550/arxiv.2003.09106 · pith_short_12: 6EIKXZJS672O · pith_short_16: 6EIKXZJS672OYL7Z · pith_short_8: 6EIKXZJS

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/6EIKXZJS672OYL7ZQM6RA63K4X \
  | 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: f110abe532f7f4ec2ff9833d107b6ae5ea10f6ec0b80014902777228b9d129fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da96b5f47df0ea92a4999c4f1dfac62534e789ece72b58119f00739d2a345e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-20T05:11:28Z",
    "title_canon_sha256": "ca5f0a4524d9669c79c047917fb4992bb23fd4d466244e8705b8164aa0b25d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09106",
    "kind": "arxiv",
    "version": 2
  }
}