Pith Number

pith:IY3XYX6E

pith:2005:IY3XYX6EGD2J7EZMTY7BZGTMXI

not attested not anchored not stored refs pending

Detection of Macroscopic Entanglement by Correlation of Local Observables

Akira Shimizu, Tomoyuki Morimae (Department of Basic Science, University of Tokyo)

arxiv:quant-ph/0504086 v3 · 2005-04-12 · quant-ph · cond-mat.supr-con · physics.atom-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{IY3XYX6EGD2J7EZMTY7BZGTMXI}

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	2026-05-18T01:01:36.425956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46377c5fc430f49f932c9e3e1c9a6cba2cd81b23aa51d981c8cafbdd47de8860

Aliases

arxiv: quant-ph/0504086 · arxiv_version: quant-ph/0504086v3 · doi: 10.48550/arxiv.quant-ph/0504086 · pith_short_12: IY3XYX6EGD2J · pith_short_16: IY3XYX6EGD2J7EZM · pith_short_8: IY3XYX6E

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/IY3XYX6EGD2J7EZMTY7BZGTMXI \
  | 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: 46377c5fc430f49f932c9e3e1c9a6cba2cd81b23aa51d981c8cafbdd47de8860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7723cbcf28f9a9f26bbcbd81dd213eadad4ab6700165e02a1c593b5ae5884be",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-12T04:43:49Z",
    "title_canon_sha256": "a5c943929e1a1284e91e22ea89c56e216a24e2a908be0e322c188b120f86a26f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504086",
    "kind": "arxiv",
    "version": 3
  }
}