Pith Number

pith:QY5PYZSZ

pith:2004:QY5PYZSZMCWCDDTQQDSSFEHXP3

not attested not anchored not stored refs pending

Efficiency of Deterministic Entanglement Transformation

Mingsheng Ying, Runyao Duan, Yuan Feng, Zhengfeng Ji

arxiv:quant-ph/0410046 v2 · 2004-10-06 · 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{QY5PYZSZMCWCDDTQQDSSFEHXP3}

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	2026-07-04T14:46:41.906877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863afc665960ac218e7080e52290f77ec8724befd0fbfceea0d07900453e08ac

Aliases

arxiv: quant-ph/0410046 · arxiv_version: quant-ph/0410046v2 · doi: 10.48550/arxiv.quant-ph/0410046 · pith_short_12: QY5PYZSZMCWC · pith_short_16: QY5PYZSZMCWCDDTQ · pith_short_8: QY5PYZSZ

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/QY5PYZSZMCWCDDTQQDSSFEHXP3 \
  | 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: 863afc665960ac218e7080e52290f77ec8724befd0fbfceea0d07900453e08ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95fb3100fcdb6982167cc1a60cc400e211135dbcc80a92c91055e67b5b3ec977",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-06T13:47:59Z",
    "title_canon_sha256": "c7cc462c7e2a4c1f1872286cb46865e132a7672de39b0516213842d40b29f499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410046",
    "kind": "arxiv",
    "version": 2
  }
}