Pith Number

pith:EQPX7E5N

pith:2011:EQPX7E5NNPDSH3CQFP6MK3E4CG

not attested not anchored not stored refs pending

Non-Markovian dynamical effects and time evolution of entanglement entropy of a dissipative two-state system

H. Zheng, Zhiguo L\"u

arxiv:1104.1752 v1 · 2011-04-10 · 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{EQPX7E5NNPDSH3CQFP6MK3E4CG}

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	2026-05-18T02:02:35.927718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241f7f93ad6bc723ec502bfcc56c9c118c437c03b52dc7c15966bfe48207c8f4

Aliases

arxiv: 1104.1752 · arxiv_version: 1104.1752v1 · doi: 10.48550/arxiv.1104.1752 · pith_short_12: EQPX7E5NNPDS · pith_short_16: EQPX7E5NNPDSH3CQ · pith_short_8: EQPX7E5N

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/EQPX7E5NNPDSH3CQFP6MK3E4CG \
  | 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: 241f7f93ad6bc723ec502bfcc56c9c118c437c03b52dc7c15966bfe48207c8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742164f6741a4eb5714fe7412ca1ce26cfeffc97b8e45fecd720bcc6dc6bfbe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-10T07:30:55Z",
    "title_canon_sha256": "c239e70bdd9b885fd2c36a575199da153d40008bce6a4c877495e3ae00895c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1752",
    "kind": "arxiv",
    "version": 1
  }
}