Pith Number

pith:4I6ACFFV

pith:2004:4I6ACFFVE2YWJM7UDWI3NNECVR

not attested not anchored not stored refs pending

Remote state preparation using non-maximally entangled states

Lin Chen, Yi-Xin Chen

arxiv:quant-ph/0410190 v1 · 2004-10-25 · 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{4I6ACFFVE2YWJM7UDWI3NNECVR}

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	2026-07-04T14:46:42.482236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23c0114b526b164b3f41d91b6b482ac743134a2c1a26625f54581c335142fcd

Aliases

arxiv: quant-ph/0410190 · arxiv_version: quant-ph/0410190v1 · doi: 10.48550/arxiv.quant-ph/0410190 · pith_short_12: 4I6ACFFVE2YW · pith_short_16: 4I6ACFFVE2YWJM7U · pith_short_8: 4I6ACFFV

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/4I6ACFFVE2YWJM7UDWI3NNECVR \
  | 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: e23c0114b526b164b3f41d91b6b482ac743134a2c1a26625f54581c335142fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1103896152a5a91962d7f1d98e22d5ac532cabeadae7fb5f515aee25791775ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-25T03:10:14Z",
    "title_canon_sha256": "597db6d67cb75054df9460462497110cd44463a1b2b19126f60e3b9a90926adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410190",
    "kind": "arxiv",
    "version": 1
  }
}