Pith Number

pith:BPDXIFDM

pith:2010:BPDXIFDMHVNMZXJCFEEEVPY7T2

not attested not anchored not stored refs pending

Entanglement criteria for microscopic-macroscopic systems

Chiara Vitelli, Fabio Sciarrino, Francesco De Martini, Nicolo' Spagnolo

arxiv:1006.4325 v2 · 2010-06-22 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPDXIFDMHVNMZXJCFEEEVPY7T2}

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	2026-05-18T04:32:54.502436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc774146c3d5accdd2229084abf1f9e84526849eb99cfb8f84c084d4acf9b19

Aliases

arxiv: 1006.4325 · arxiv_version: 1006.4325v2 · doi: 10.48550/arxiv.1006.4325 · pith_short_12: BPDXIFDMHVNM · pith_short_16: BPDXIFDMHVNMZXJC · pith_short_8: BPDXIFDM

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/BPDXIFDMHVNMZXJCFEEEVPY7T2 \
  | 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: 0bc774146c3d5accdd2229084abf1f9e84526849eb99cfb8f84c084d4acf9b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09d32ba4678c84ce3d5376a004bcf21d919f1a7ddcb5eebd116d8a93b3f5009",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-22T16:36:53Z",
    "title_canon_sha256": "394512fd7363f41f771b882f6fb6bd36c943ad0ae7a438f8d70d289691a0c70f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4325",
    "kind": "arxiv",
    "version": 2
  }
}