Pith Number

pith:IPVBFRTT

pith:2003:IPVBFRTTKSCPYY4LW6SUR5S6RL

not attested not anchored not stored refs pending

Two-qubit Quantum Logic Gate in Molecular Magnets

Jing-Min Hou, Li-Jun Tian, Mo-Lin Ge

arxiv:quant-ph/0312180 v2 · 2003-12-21 · quant-ph · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPVBFRTTKSCPYY4LW6SUR5S6RL}

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	2026-05-18T01:37:58.805977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ea12c6735484fc638bb7a548f65e8aee2738782fd3cd7cf3465963069f7e95

Aliases

arxiv: quant-ph/0312180 · arxiv_version: quant-ph/0312180v2 · doi: 10.48550/arxiv.quant-ph/0312180 · pith_short_12: IPVBFRTTKSCP · pith_short_16: IPVBFRTTKSCPYY4L · pith_short_8: IPVBFRTT

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/IPVBFRTTKSCPYY4LW6SUR5S6RL \
  | 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: 43ea12c6735484fc638bb7a548f65e8aee2738782fd3cd7cf3465963069f7e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7ee282b44093e25c59a55dc7425f9884053d493fc503ceb06969ee9cfe4467",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-12-21T08:41:02Z",
    "title_canon_sha256": "13fa331f69a686287842103a2da47373bfd4b0126758753171b24964e862a157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0312180",
    "kind": "arxiv",
    "version": 2
  }
}