Pith Number

pith:RHA2ZYWO

pith:2022:RHA2ZYWOEFSSJJKASNKIS6YXHU

not attested not anchored not stored refs pending

Fermion production at the boundary of an expanding universe: a cold-atom gravitational analogue

Alejandro Bermudez, Carlos Fulgado-Claudio, Jose M. S\'anchez Vel\'azquez

arxiv:2212.01355 v6 · 2022-12-02 · cond-mat.quant-gas · hep-lat · 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{RHA2ZYWOEFSSJJKASNKIS6YXHU}

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.

Cited by

1 paper in Pith

Quantum Information Dynamics of QED$_2$ in Expanding de Sitter Universe

Receipt and verification

First computed	2026-07-05T06:23:36.041024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c1ace2ce216524a5409354897b173d3eb50b407f9a7cb65276ca8c25a9f247

Aliases

arxiv: 2212.01355 · arxiv_version: 2212.01355v6 · doi: 10.48550/arxiv.2212.01355 · pith_short_12: RHA2ZYWOEFSS · pith_short_16: RHA2ZYWOEFSSJJKA · pith_short_8: RHA2ZYWO

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/RHA2ZYWOEFSSJJKASNKIS6YXHU \
  | 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: 89c1ace2ce216524a5409354897b173d3eb50b407f9a7cb65276ca8c25a9f247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0f6a16b5a73349c6242f2976a287a7563fc64c0e2657d463234d5f48e6e407",
    "cross_cats_sorted": [
      "hep-lat",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2022-12-02T18:28:23Z",
    "title_canon_sha256": "d5bfcf74d59071b6d219acf7ae242bd27687277720fb5ffa4ca6d036226fc192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01355",
    "kind": "arxiv",
    "version": 6
  }
}