Pith Number

pith:CVFNNEVM

pith:2011:CVFNNEVMTZZQRYD5GVGKI52BY2

not attested not anchored not stored refs pending

Stationary entanglement in strongly coupled qubits

J. Evers, K. Xia, M. Macovei

arxiv:1107.1587 v1 · 2011-07-08 · cond-mat.supr-con · 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{CVFNNEVMTZZQRYD5GVGKI52BY2}

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	2026-05-18T02:01:21.397026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154ad692ac9e7308e07d354ca47741c6b276efcf1112c4727921a90bef0be16b

Aliases

arxiv: 1107.1587 · arxiv_version: 1107.1587v1 · doi: 10.48550/arxiv.1107.1587 · pith_short_12: CVFNNEVMTZZQ · pith_short_16: CVFNNEVMTZZQRYD5 · pith_short_8: CVFNNEVM

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/CVFNNEVMTZZQRYD5GVGKI52BY2 \
  | 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: 154ad692ac9e7308e07d354ca47741c6b276efcf1112c4727921a90bef0be16b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "705ce7f284e7799957019652debda7b0e0f88c2915d8972ababc4fda117362ee",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-07-08T09:30:26Z",
    "title_canon_sha256": "494d7438d9539dec5461941936f2f15aa864821dfd41bfb8e61f9572cc8d69d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1587",
    "kind": "arxiv",
    "version": 1
  }
}