Pith Number

pith:KRY64NNC

pith:2020:KRY64NNCSFXR5LDEEIPOU7QBDR

not attested not anchored not stored refs pending

Ab initio quantum models for thin-film x-ray cavity QED

Christoph H. Keitel, Dominik Lentrodt, J\"org Evers, Kilian P. Heeg

arxiv:2003.13859 v2 · 2020-03-30 · 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{KRY64NNCSFXR5LDEEIPOU7QBDR}

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	2026-07-05T01:13:44.272441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5471ee35a2916f1eac64221eea7e011c61a24e0f7b2e16e0a5b5c96f2fa21691

Aliases

arxiv: 2003.13859 · arxiv_version: 2003.13859v2 · doi: 10.48550/arxiv.2003.13859 · pith_short_12: KRY64NNCSFXR · pith_short_16: KRY64NNCSFXR5LDE · pith_short_8: KRY64NNC

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/KRY64NNCSFXR5LDEEIPOU7QBDR \
  | 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: 5471ee35a2916f1eac64221eea7e011c61a24e0f7b2e16e0a5b5c96f2fa21691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4852cd819943ea3a6c83ea7a05e7940e7daf6d61dad7faccd56e801363bc98b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-30T23:09:38Z",
    "title_canon_sha256": "84cdc581c056e7c3c7c5960c3d4fad5833da6022eb3fb664bcca520a6eefad86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13859",
    "kind": "arxiv",
    "version": 2
  }
}