Pith Number

pith:KYUQXC6C

pith:2010:KYUQXC6CHFRKOBZQFVG5ZEYHTF

not attested not anchored not stored refs pending

Protection of quantum information and optimal singlet conversion through higher dimensional quantum systems and environment monitoring

B. Marques, D. Cavalcanti, E. Mascarenhas, M. Fran\c{c}a Santos, M. Terra Cunha

arxiv:1002.0436 v2 · 2010-02-02 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYUQXC6CHFRKOBZQFVG5ZEYHTF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:09:24.143872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56290b8bc23962a707302d4ddc9307994e539b201095af627ffae6cb93845a83

Aliases

arxiv: 1002.0436 · arxiv_version: 1002.0436v2 · doi: 10.48550/arxiv.1002.0436 · pith_short_12: KYUQXC6CHFRK · pith_short_16: KYUQXC6CHFRKOBZQ · pith_short_8: KYUQXC6C

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/KYUQXC6CHFRKOBZQFVG5ZEYHTF \
  | 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: 56290b8bc23962a707302d4ddc9307994e539b201095af627ffae6cb93845a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b2a06974507908175c0fed167b973dd8a50f3587d14095ddba31a60442e414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-02T10:02:36Z",
    "title_canon_sha256": "0bddea7a25322992d9abd303f6ff6b56f4e69d403fdf33a6e191b13ec5b76d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0436",
    "kind": "arxiv",
    "version": 2
  }
}