Pith Number

pith:EXXTCWFU

pith:2002:EXXTCWFU3Q3VXNIUPBLDY5GPKV

not attested not anchored not stored refs pending

Comment on ``Dynamics of open quantum systems initially entangled with environment: Beyond the Kraus representation'' [PRA 64, 062106 (2001)]

D. Salgado, J.L. Sanchez-Gomez

arxiv:quant-ph/0211164 v1 · 2002-11-25 · 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{EXXTCWFU3Q3VXNIUPBLDY5GPKV}

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	2026-07-04T14:46:04.224785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ef3158b4dc375bb51478563c74cf557e1efd207c1ee8646a54f055bbe8cbe8

Aliases

arxiv: quant-ph/0211164 · arxiv_version: quant-ph/0211164v1 · doi: 10.48550/arxiv.quant-ph/0211164 · pith_short_12: EXXTCWFU3Q3V · pith_short_16: EXXTCWFU3Q3VXNIU · pith_short_8: EXXTCWFU

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/EXXTCWFU3Q3VXNIUPBLDY5GPKV \
  | 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: 25ef3158b4dc375bb51478563c74cf557e1efd207c1ee8646a54f055bbe8cbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7240380b2503f5d9d36bee61660cd2ddf98e867a63257e99d4333d7f7f98fcbc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-11-25T16:55:00Z",
    "title_canon_sha256": "b3539aff3b69c01ec2e89af6d32d487a99d42eea4b43f43a59c174b0bc079037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0211164",
    "kind": "arxiv",
    "version": 1
  }
}