Pith Number

pith:JYKLTWKS

pith:1999:JYKLTWKSEODACSRUQIK3G75KEQ

not attested not anchored not stored refs pending

Quantum entanglement and classical communication through a depolarising channel

C. Macchiavello, D. Bruss, L. Faoro, M. Palma

arxiv:quant-ph/9903033 v2 · 1999-03-09 · 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{JYKLTWKSEODACSRUQIK3G75KEQ}

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.

Cited by

1 paper in Pith

Sector length distributions of recursively definable graph states through analytic combinatorics

Receipt and verification

First computed	2026-05-18T01:37:52.619284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e14b9d9522386014a348215b37faa2431955869b94a6907e223919b90cdbd6b

Aliases

arxiv: quant-ph/9903033 · arxiv_version: quant-ph/9903033v2 · doi: 10.48550/arxiv.quant-ph/9903033 · pith_short_12: JYKLTWKSEODA · pith_short_16: JYKLTWKSEODACSRU · pith_short_8: JYKLTWKS

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/JYKLTWKSEODACSRUQIK3G75KEQ \
  | 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: 4e14b9d9522386014a348215b37faa2431955869b94a6907e223919b90cdbd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16839831df419d297ec0d3793be6f9bc1152e075f3f1d21b36e6826b9bdd850",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-03-09T15:56:36Z",
    "title_canon_sha256": "fd0acf971922b6238058fb7efb3814d8670136b0199c9f1152572b527d0eb399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9903033",
    "kind": "arxiv",
    "version": 2
  }
}