Pith Number

pith:N4QUU7WN

pith:2006:N4QUU7WNURW2MSBR7MMRVHMVI7

not attested not anchored not stored refs pending

Selective entanglement breaking

Masato Koashi, Nobuyuki Imoto, Ryo Namiki, Takashi Yamamoto, Yuma Kinoshita

arxiv:quant-ph/0611171 v1 · 2006-11-16 · 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{N4QUU7WNURW2MSBR7MMRVHMVI7}

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	2026-05-18T03:24:19.251205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f214a7ecda46da64831fb191a9d9547fe560e134c32d5f94479512efe76a508

Aliases

arxiv: quant-ph/0611171 · arxiv_version: quant-ph/0611171v1 · doi: 10.48550/arxiv.quant-ph/0611171 · pith_short_12: N4QUU7WNURW2 · pith_short_16: N4QUU7WNURW2MSBR · pith_short_8: N4QUU7WN

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/N4QUU7WNURW2MSBR7MMRVHMVI7 \
  | 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: 6f214a7ecda46da64831fb191a9d9547fe560e134c32d5f94479512efe76a508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab8a2b125b7b72f7a05659c27d85dc5c60c6264b4908c5d944d57b38a022032",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-16T06:07:18Z",
    "title_canon_sha256": "553edb18521e0f1966ec463fc1779d7435011d57743f60331a1645bf140a4abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611171",
    "kind": "arxiv",
    "version": 1
  }
}