Pith Number

pith:MSZH2J6D

pith:2011:MSZH2J6DFOLEUZNRT6DD7FNZIP

not attested not anchored not stored refs pending

An optical fusion gate for W-states

Eiji Matsunaga, Masato Koashi, Nobuyuki Imoto, Sahin Kaya Ozdemir, Takashi Yamamoto, Toshiyuki Tashima

arxiv:1103.2195 v1 · 2011-03-11 · 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{MSZH2J6DFOLEUZNRT6DD7FNZIP}

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	2026-05-18T04:26:56.001232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b27d27c32b964a65b19f863f95b943d09a28c191f54e5ae82dbdca142d0ae7

Aliases

arxiv: 1103.2195 · arxiv_version: 1103.2195v1 · doi: 10.48550/arxiv.1103.2195 · pith_short_12: MSZH2J6DFOLE · pith_short_16: MSZH2J6DFOLEUZNR · pith_short_8: MSZH2J6D

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/MSZH2J6DFOLEUZNRT6DD7FNZIP \
  | 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: 64b27d27c32b964a65b19f863f95b943d09a28c191f54e5ae82dbdca142d0ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d69184324977456fd719929ee32cc6a0b28fcf0019f687de6ecdab0b0db283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-11T04:48:25Z",
    "title_canon_sha256": "63a2668d55518931c227a16f9f8bcdbdbb00688ff2133af5dfec8a2c6af136e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2195",
    "kind": "arxiv",
    "version": 1
  }
}