Pith Number

pith:25LSUYQX

pith:2004:25LSUYQXSL3UIWP5EUN47ITAPA

not attested not anchored not stored refs pending

An Equivalence of Entanglement-Assisted Transformation and Multiple-Copy Entanglement Transformation

Mingsheng Ying, Runyao Duan, Yuan Feng

arxiv:quant-ph/0404046 v2 · 2004-04-07 · 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{25LSUYQXSL3UIWP5EUN47ITAPA}

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	2026-07-04T14:46:34.127008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7572a621792f74459fd251bcfa260781e266f30b6873e99e0b3f3b95855a8c9

Aliases

arxiv: quant-ph/0404046 · arxiv_version: quant-ph/0404046v2 · doi: 10.48550/arxiv.quant-ph/0404046 · pith_short_12: 25LSUYQXSL3U · pith_short_16: 25LSUYQXSL3UIWP5 · pith_short_8: 25LSUYQX

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/25LSUYQXSL3UIWP5EUN47ITAPA \
  | 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: d7572a621792f74459fd251bcfa260781e266f30b6873e99e0b3f3b95855a8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3026061129ab95678dcb79a9a438b4aaae851643dfd9eb9bf99832e88286973d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-04-07T15:16:51Z",
    "title_canon_sha256": "ae8c8eb54da958cca416944b22352053a27dc5cb5639ea4e2165893dc24f1ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0404046",
    "kind": "arxiv",
    "version": 2
  }
}