Pith Number

pith:B74LGCX7

pith:2015:B74LGCX72JHKHLQBLBIG4KJCZQ

not attested not anchored not stored refs pending

Quantum discord in the Dynamical Casimir Effect

Carlos Sab\'in, G\"oran Johansson, Ivette Fuentes

arxiv:1502.03753 v2 · 2015-02-12 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B74LGCX72JHKHLQBLBIG4KJCZQ}

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	2026-05-18T01:36:48.030473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff8b30affd24ea3ae0158506e2922cc0948bfb371c07d2ca3a7e2f02e48b8bd

Aliases

arxiv: 1502.03753 · arxiv_version: 1502.03753v2 · doi: 10.48550/arxiv.1502.03753 · pith_short_12: B74LGCX72JHK · pith_short_16: B74LGCX72JHKHLQB · pith_short_8: B74LGCX7

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/B74LGCX72JHKHLQBLBIG4KJCZQ \
  | 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: 0ff8b30affd24ea3ae0158506e2922cc0948bfb371c07d2ca3a7e2f02e48b8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c32ed89a67e7fb9b6383172b7b65302b836c302a2ddfc0e8a9fd54277082be9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-12T17:50:17Z",
    "title_canon_sha256": "b91e745b7598167d28c983cd449d47e6fdf2445bec80c6db2219627738c9fe8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03753",
    "kind": "arxiv",
    "version": 2
  }
}