Pith Number

pith:XX42TN52

pith:2021:XX42TN525TPPM3PXD63PHDT45W

not attested not anchored not stored refs pending

Analogue cosmological particle creation in an ultracold quantum fluid of light

Alberto Bramati, Clara Piekarski, Elisabeth Giacobino, Jeff Steinhauer, Murad Abuzarli, Quentin Glorieux, Tangui Aladjidi, Tom Bienaim\'e, Wei Liu

arxiv:2102.08279 v1 · 2021-02-16 · cond-mat.quant-gas · physics.optics · 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{XX42TN525TPPM3PXD63PHDT45W}

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

2 papers in Pith

Quantum dynamics of cosmological particle production: interacting quantum field theories with matrix product states

Thermal effects on Dark Matter production during cosmic reheating

Receipt and verification

First computed	2026-07-05T04:26:44.886215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf9a9b7baecdef66df71fb6f38e7ceda7f29e25b1e016fb1880bb509a2203cb

Aliases

arxiv: 2102.08279 · arxiv_version: 2102.08279v1 · doi: 10.48550/arxiv.2102.08279 · pith_short_12: XX42TN525TPP · pith_short_16: XX42TN525TPPM3PX · pith_short_8: XX42TN52

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/XX42TN525TPPM3PXD63PHDT45W \
  | 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: bdf9a9b7baecdef66df71fb6f38e7ceda7f29e25b1e016fb1880bb509a2203cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06fde00b4ebbd1678c67707249acf5241ab9ba0aeb8ff4d9c4f02c304c47c3ac",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-02-16T17:01:36Z",
    "title_canon_sha256": "a3b279319b1acb83587a71d99c3760025308a762a5f075abfb1972cb3464c2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08279",
    "kind": "arxiv",
    "version": 1
  }
}