Pith Number

pith:7NKR3CLM

pith:2001:7NKR3CLMBIVEHSDA2ZON4I5RS6

not attested not anchored not stored refs pending

Deterministic entanglement concentration

Fumiaki Morikoshi, Masato Koashi

arxiv:quant-ph/0107120 v1 · 2001-07-24 · 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{7NKR3CLMBIVEHSDA2ZON4I5RS6}

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

Error exponents for tripartite-to-bipartite entanglement transformations

Receipt and verification

First computed	2026-07-04T16:29:02.199440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb551d896c0a2a43c860d65cde23b197bd2563fd9a21e001491692f1a237ffb9

Aliases

arxiv: quant-ph/0107120 · arxiv_version: quant-ph/0107120v1 · doi: 10.48550/arxiv.quant-ph/0107120 · pith_short_12: 7NKR3CLMBIVE · pith_short_16: 7NKR3CLMBIVEHSDA · pith_short_8: 7NKR3CLM

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/7NKR3CLMBIVEHSDA2ZON4I5RS6 \
  | 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: fb551d896c0a2a43c860d65cde23b197bd2563fd9a21e001491692f1a237ffb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b003cdb9dd35029115a212d0debd583ed6aa6e87332060ba04fb210c5d82092",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-07-24T09:39:29Z",
    "title_canon_sha256": "2c52550e50c58131d6f0127ce060af32f173ebd4c6b1c15d45b4868eead39cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0107120",
    "kind": "arxiv",
    "version": 1
  }
}