Pith Number

pith:U3T7BD4I

pith:2012:U3T7BD4IHNQIBQ2ODFXVWR3V5X

not attested not anchored not stored refs pending

Probing multipartite entanglement in a coupled Jaynes-Cummings system

Barry C. Sanders, Peng Xue, Zbigniew Ficek

arxiv:1204.1680 v3 · 2012-04-07 · 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{U3T7BD4IHNQIBQ2ODFXVWR3V5X}

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	2026-05-18T03:43:05.115705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e7f08f883b6080c34e196f5b4775edd13dfa67bb9cab4f08776986764c4f93

Aliases

arxiv: 1204.1680 · arxiv_version: 1204.1680v3 · doi: 10.48550/arxiv.1204.1680 · pith_short_12: U3T7BD4IHNQI · pith_short_16: U3T7BD4IHNQIBQ2O · pith_short_8: U3T7BD4I

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/U3T7BD4IHNQIBQ2ODFXVWR3V5X \
  | 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: a6e7f08f883b6080c34e196f5b4775edd13dfa67bb9cab4f08776986764c4f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822f5acc8ee83bb6f9f2b5414f4778b24cfdd598c40c58019736cdd1551743aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-07T21:07:57Z",
    "title_canon_sha256": "3ab4d71f9099ecfef90f008ba6a454da2e1ccb3c317dd7ed5847f1057552e31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1680",
    "kind": "arxiv",
    "version": 3
  }
}