Pith Number

pith:KCGLIDEB

pith:2003:KCGLIDEBDYXVOFWI54PYBFO2CU

not attested not anchored not stored refs pending

A formula for the Bloch vector of some Lindblad quantum systems

D. Salgado, J.L. Sanchez-Gomez

arxiv:quant-ph/0308066 v2 · 2003-08-12 · 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{KCGLIDEBDYXVOFWI54PYBFO2CU}

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	2026-07-04T16:42:35.242586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508cb40c811e2f5716c8ef1f8095da152e73fbc789609366e80f7e701dd1b3f1

Aliases

arxiv: quant-ph/0308066 · arxiv_version: quant-ph/0308066v2 · doi: 10.48550/arxiv.quant-ph/0308066 · pith_short_12: KCGLIDEBDYXV · pith_short_16: KCGLIDEBDYXVOFWI · pith_short_8: KCGLIDEB

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/KCGLIDEBDYXVOFWI54PYBFO2CU \
  | 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: 508cb40c811e2f5716c8ef1f8095da152e73fbc789609366e80f7e701dd1b3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d43d1a3774cfb0169467e951e1beb622a6ab2804f55aafed69d265460a7a42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-12T11:52:09Z",
    "title_canon_sha256": "bd7527f93b488df941c9b18e433d230526c0bcbf86620ab705e2a235d776c480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308066",
    "kind": "arxiv",
    "version": 2
  }
}