Pith Number

pith:XDLO3XAG

pith:2017:XDLO3XAGGY4DPPSUDIFMQBTJTX

not attested not anchored not stored refs pending

Separability Criterion for Quantum Effects

Ikko Hamamura

arxiv:1709.07987 v2 · 2017-09-23 · 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{XDLO3XAGGY4DPPSUDIFMQBTJTX}

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	2026-05-18T00:10:39.124250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d6eddc06363837be541a0ac806699dc7746e66c0e7c26cacdf6c0df6c35752

Aliases

arxiv: 1709.07987 · arxiv_version: 1709.07987v2 · doi: 10.48550/arxiv.1709.07987 · pith_short_12: XDLO3XAGGY4D · pith_short_16: XDLO3XAGGY4DPPSU · pith_short_8: XDLO3XAG

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/XDLO3XAGGY4DPPSUDIFMQBTJTX \
  | 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: b8d6eddc06363837be541a0ac806699dc7746e66c0e7c26cacdf6c0df6c35752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67525b6ed853005f7d50b93ff859aac2478f8a9eb7ef364aee0caf2983171541",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-23T02:09:38Z",
    "title_canon_sha256": "8c746779748ff6fb7c03fef63261105d8d9ca0335185f41a6f7a8fc0b98e27fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07987",
    "kind": "arxiv",
    "version": 2
  }
}