Pith Number

pith:QQMUWATJ

pith:2017:QQMUWATJ7TJJG64LGSRHFZNBQT

not attested not anchored not stored refs pending

Ion-photon entanglement and quantum frequency conversion with trapped Ba$^+$ ions

James D. Siverns, Qudsia Quraishi, Xiao Li

arxiv:1701.02783 v1 · 2017-01-10 · 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{QQMUWATJ7TJJG64LGSRHFZNBQT}

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	2026-05-18T00:49:06.335907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84194b0269fcd2937b8b34a272e5a184d91a1ff669941a0d13ac3ccfa69fd14d

Aliases

arxiv: 1701.02783 · arxiv_version: 1701.02783v1 · doi: 10.48550/arxiv.1701.02783 · pith_short_12: QQMUWATJ7TJJ · pith_short_16: QQMUWATJ7TJJG64L · pith_short_8: QQMUWATJ

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/QQMUWATJ7TJJG64LGSRHFZNBQT \
  | 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: 84194b0269fcd2937b8b34a272e5a184d91a1ff669941a0d13ac3ccfa69fd14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81d0503bd7dbcd4dcee6ff149343cac2f23e805808604deaf790520a6fec918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-10T20:56:49Z",
    "title_canon_sha256": "917c767aa6587baa993d6e56fc40bb60be0312140dd146346abcd4c295eefedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02783",
    "kind": "arxiv",
    "version": 1
  }
}