Pith Number

pith:NIICNI57

pith:2004:NIICNI57REYRGFAC2BDLXXENNI

not attested not anchored not stored refs pending

Partial Recovery of Quantum Entanglement

Mingsheng Ying, Runyao Duan, Yuan Feng

arxiv:quant-ph/0404047 v5 · 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{NIICNI57REYRGFAC2BDLXXENNI}

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	2026-07-04T15:00:29.162187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1026a3bf8931131402d046bbdc8d6a2dbb301f564ba36a4068b64eccac0212

Aliases

arxiv: quant-ph/0404047 · arxiv_version: quant-ph/0404047v5 · doi: 10.48550/arxiv.quant-ph/0404047 · pith_short_12: NIICNI57REYR · pith_short_16: NIICNI57REYRGFAC · pith_short_8: NIICNI57

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/NIICNI57REYRGFAC2BDLXXENNI \
  | 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: 6a1026a3bf8931131402d046bbdc8d6a2dbb301f564ba36a4068b64eccac0212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac574a484415b00330ba3752ef030b6958df3300e113d3f1fc74a80d94256a1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-04-07T15:39:38Z",
    "title_canon_sha256": "48b27075b60dda726e3ce254751be810ba8a6c54a246355ae4a031da09fde380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0404047",
    "kind": "arxiv",
    "version": 5
  }
}