Pith Number

pith:SBQV4K3V

pith:2017:SBQV4K3VSFJYCUNCPNUDWDYKHB

not attested not anchored not stored refs pending

Analog cosmological particle generation in a superconducting circuit

Andrzej Dragan, Jiliang Jing, Zehua Tian

arxiv:1702.00693 v2 · 2017-02-02 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBQV4K3VSFJYCUNCPNUDWDYKHB}

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	2026-05-18T00:42:07.121585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90615e2b7591538151a27b683b0f0a385edeaab7a175773d3d04fbb75747605b

Aliases

arxiv: 1702.00693 · arxiv_version: 1702.00693v2 · doi: 10.48550/arxiv.1702.00693 · pith_short_12: SBQV4K3VSFJY · pith_short_16: SBQV4K3VSFJYCUNC · pith_short_8: SBQV4K3V

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/SBQV4K3VSFJYCUNCPNUDWDYKHB \
  | 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: 90615e2b7591538151a27b683b0f0a385edeaab7a175773d3d04fbb75747605b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2171b6e1e947be217c8f7451271a430d8b505b3ab4fd5e98e47ea9ec8c85d203",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-02T14:20:27Z",
    "title_canon_sha256": "d9a7e5ff6d7affa71a4d84ba85ca008c1531ec58e94dd843e4d01cc4c96b8d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00693",
    "kind": "arxiv",
    "version": 2
  }
}