Pith Number

pith:2NYCRSMJ

pith:2003:2NYCRSMJMXD2G7HS4AF5JCDLKM

not attested not anchored not stored refs pending

Teleportation scheme implementing contextually the Universal Optimal Quantum Cloning Machine and the Universal Not Gate. Complete experimental realization

C. Sias, F. De Martini, F. Sciarrino, M. Ricci

arxiv:quant-ph/0310021 v1 · 2003-10-03 · 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{2NYCRSMJMXD2G7HS4AF5JCDLKM}

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	2026-07-04T16:42:38.104482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37028c98965c7a37cf2e00bd4886b53299b26eb343315d66e74a04c83475649

Aliases

arxiv: quant-ph/0310021 · arxiv_version: quant-ph/0310021v1 · doi: 10.48550/arxiv.quant-ph/0310021 · pith_short_12: 2NYCRSMJMXD2 · pith_short_16: 2NYCRSMJMXD2G7HS · pith_short_8: 2NYCRSMJ

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/2NYCRSMJMXD2G7HS4AF5JCDLKM \
  | 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: d37028c98965c7a37cf2e00bd4886b53299b26eb343315d66e74a04c83475649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484b5d6b22ee7b2e7ece3b1cdfc5006d454db3fdcc7070c821a06913fb2edb70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-03T14:59:10Z",
    "title_canon_sha256": "157144ac930ebf9211dfb8adca7a5a2322786b8082430f72a86e0a6b5daf3c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310021",
    "kind": "arxiv",
    "version": 1
  }
}