Pith Number

pith:CW435E3H

pith:2015:CW435E3HIOIEEN642MIM6XTK2N

not attested not anchored not stored refs pending

Two-photon lasing by a superconducting qubit

E. Il'ichev, G. Oelsner, M. Grajcar, M. Reh\'ak, P. Neilinger, U. H\"ubner

arxiv:1501.01543 v1 · 2015-01-07 · cond-mat.supr-con · cond-mat.mes-hall · 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{CW435E3HIOIEEN642MIM6XTK2N}

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	2026-05-18T02:20:30.307861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b9be936743904237dcd310cf5e6ad37e4962446daf6e65d933003cdfb8211d

Aliases

arxiv: 1501.01543 · arxiv_version: 1501.01543v1 · doi: 10.48550/arxiv.1501.01543 · pith_short_12: CW435E3HIOIE · pith_short_16: CW435E3HIOIEEN64 · pith_short_8: CW435E3H

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/CW435E3HIOIEEN642MIM6XTK2N \
  | 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: 15b9be936743904237dcd310cf5e6ad37e4962446daf6e65d933003cdfb8211d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dafad099747969ac664de919ea20eb4a7451a45e8cc94c9c1981fdd54220e19",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-01-07T16:27:00Z",
    "title_canon_sha256": "162a2e68627bd9599b584bc062396f9c0eb58b8786f79714248afcde268534ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01543",
    "kind": "arxiv",
    "version": 1
  }
}