Pith Number

pith:V7MMZ7VN

pith:2010:V7MMZ7VNL737USP5XBVVIVFD7P

not attested not anchored not stored refs pending

Sudden change in quantum and classical correlations and the Unruh effect

A. G. S. Landulfo, G. E. A. Matsas, L. C. Celeri, R. M. Serra

arxiv:1003.4477 v3 · 2010-03-23 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7MMZ7VNL737USP5XBVVIVFD7P}

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	2026-05-18T02:24:26.993609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd8ccfead5ff7fa49fdb86b5454a3fbc43080c3765c54105f537064df2c2598

Aliases

arxiv: 1003.4477 · arxiv_version: 1003.4477v3 · doi: 10.48550/arxiv.1003.4477 · pith_short_12: V7MMZ7VNL737 · pith_short_16: V7MMZ7VNL737USP5 · pith_short_8: V7MMZ7VN

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/V7MMZ7VNL737USP5XBVVIVFD7P \
  | 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: afd8ccfead5ff7fa49fdb86b5454a3fbc43080c3765c54105f537064df2c2598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20069fc87c6df5d52327573613e6f350a3ef9213ab7817aebbd336433d040c44",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-23T17:40:15Z",
    "title_canon_sha256": "2ca5de56d214b94ede7e55aead7f220a3a654e7d22aa9b0e9aff7538216897ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4477",
    "kind": "arxiv",
    "version": 3
  }
}