Pith Number

pith:KTDGDOAS

pith:2019:KTDGDOASPDRUONN7FX2NF2QG76

not attested not anchored not stored refs pending

Microwave to optical conversion with atoms on a superconducting chip

David Petrosyan, J\'ozsef Fort\'agh, Klaus M{\o}lmer, Mark Saffman

arxiv:1904.09197 v2 · 2019-04-19 · 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{KTDGDOASPDRUONN7FX2NF2QG76}

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	2026-05-17T23:39:39.580622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c661b81278e34735bf2df4d2ea06ffabf9e9fd9499bc74d9bde1c9835bb412

Aliases

arxiv: 1904.09197 · arxiv_version: 1904.09197v2 · doi: 10.48550/arxiv.1904.09197 · pith_short_12: KTDGDOASPDRU · pith_short_16: KTDGDOASPDRUONN7 · pith_short_8: KTDGDOAS

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/KTDGDOASPDRUONN7FX2NF2QG76 \
  | 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: 54c661b81278e34735bf2df4d2ea06ffabf9e9fd9499bc74d9bde1c9835bb412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bfe329cddd2389ef39a60f3b691500d3fe7d649bdc52df064d20d22d99cbb78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-19T13:44:28Z",
    "title_canon_sha256": "5efb07047574d78241cfc9bd3a8f66a661a54efc70ff25df3cbc00346575b46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09197",
    "kind": "arxiv",
    "version": 2
  }
}