pith. sign in
Pith Number

pith:XKONUD25

pith:2012:XKONUD257ZTOM7GG4X5AXBPPA6
not attested not anchored not stored refs pending

Evidence for entanglement at high temperatures in an engineered molecular magnet

A. M. dos Santos, B. C. Sales, D. O. Soares-Pinto, M. S. Reis, P. Brandao, S. Soriano

arxiv:1208.5459 v2 · 2012-08-27 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XKONUD257ZTOM7GG4X5AXBPPA6}

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 2026-05-18T03:38:57.384569Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ba9cda0f5dfe66e67cc6e5fa0b85ef079f279bbdccfdd38f6c481adb6a54e48e

Aliases

arxiv: 1208.5459 · arxiv_version: 1208.5459v2 · doi: 10.48550/arxiv.1208.5459 · pith_short_12: XKONUD257ZTO · pith_short_16: XKONUD257ZTOM7GG · pith_short_8: XKONUD25
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XKONUD257ZTOM7GG4X5AXBPPA6 \
  | 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: ba9cda0f5dfe66e67cc6e5fa0b85ef079f279bbdccfdd38f6c481adb6a54e48e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "38e6811218005a48c5beda9b6bfbf358855a6d1353815bca2d4c55631bbfd9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-27T18:03:52Z",
    "title_canon_sha256": "93f47dad9454bae7dd5fdc981e13e3a11f3409381f20b3835392c824627be258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5459",
    "kind": "arxiv",
    "version": 2
  }
}