Pith Number

pith:TYENSBZV

pith:2003:TYENSBZVRQHBCYGR57L542RS3I

not attested not anchored not stored refs pending

Geometrical Conditions for CPTP Maps and their Application to a Quantum Repeater and a State-dependent Quantum Cloning Machine

A. Carlini, M. Sasaki

arxiv:quant-ph/0304011 v1 · 2003-04-02 · 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{TYENSBZVRQHBCYGR57L542RS3I}

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	2026-05-18T02:32:31.828376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e08d907358c0e1160d1efd7de6a32da36630826fb5b3985e3e02dc6d17c45a0

Aliases

arxiv: quant-ph/0304011 · arxiv_version: quant-ph/0304011v1 · doi: 10.48550/arxiv.quant-ph/0304011 · pith_short_12: TYENSBZVRQHB · pith_short_16: TYENSBZVRQHBCYGR · pith_short_8: TYENSBZV

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/TYENSBZVRQHBCYGR57L542RS3I \
  | 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: 9e08d907358c0e1160d1efd7de6a32da36630826fb5b3985e3e02dc6d17c45a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b556f55749d3609bd7e37b5d74f9d73f6c9b698fa537f02a4ad4b35d2cc76c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-02T03:46:19Z",
    "title_canon_sha256": "b654948b7fab85fc75d251146891e4a82fe2643521c32f627118586a0e5a1d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304011",
    "kind": "arxiv",
    "version": 1
  }
}