Pith Number

pith:QGGXALAH

pith:2000:QGGXALAHJ2A4Z4SITWVK6QLQF7

not attested not anchored not stored refs pending

Sonic analog of gravitational black holes in Bose-Einstein condensates

J. I. Cirac, J. R. Anglin, L. J. Garay, P. Zoller

arxiv:gr-qc/0002015 v2 · 2000-02-03 · gr-qc · cond-mat · 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{QGGXALAHJ2A4Z4SITWVK6QLQF7}

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

6 papers in Pith

Shadow, acoustic redshift, and transfer observables of Lorentz-violating rotating acoustic black holes

Exploring Event Horizons and Hawking Radiation through Deformed Graphene Membranes

UV Effects and Short-Lived Hawking Radiation: Alternative Resolution of Information Paradox

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

Probing Unruh Effect from Enhanced Decoherence

Receipt and verification

First computed	2026-07-04T15:27:11.492660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818d702c074e81ccf2489daaaf41702ffd6d2f395b56280f04439308105afb3a

Aliases

arxiv: gr-qc/0002015 · arxiv_version: gr-qc/0002015v2 · doi: 10.48550/arxiv.gr-qc/0002015 · pith_short_12: QGGXALAHJ2A4 · pith_short_16: QGGXALAHJ2A4Z4SI · pith_short_8: QGGXALAH

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/QGGXALAHJ2A4Z4SITWVK6QLQF7 \
  | 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: 818d702c074e81ccf2489daaaf41702ffd6d2f395b56280f04439308105afb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b3ea1efa2f916bc712d9ed3512f7adbeec4cd87cc16c993ab7c5494d35863e",
    "cross_cats_sorted": [
      "cond-mat",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-02-03T11:53:37Z",
    "title_canon_sha256": "72006b54bdd23dc17c57247954543c8e1e5ac94b8f7386ab49013e4ed1c1cd6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0002015",
    "kind": "arxiv",
    "version": 2
  }
}