Pith Number

pith:AGVHJIMK

pith:2022:AGVHJIMKVHK2JLQMB6FJ7KBGR7

not attested not anchored not stored refs pending

Curved and expanding spacetime geometries in Bose-Einstein condensates

\'Alvaro Parra-L\'opez, Celia Viermann, Elinor Kath, Helmut Strobel, Marius Sparn, Markus K. Oberthaler, Maurus Hans, Mireia Tolosa-Sime\'on, Natalia S\'anchez-Kuntz, Nikolas Liebster, Stefan Floerchinger, Tobias Haas

arxiv:2202.10441 v2 · 2022-02-21 · cond-mat.quant-gas · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGVHJIMKVHK2JLQMB6FJ7KBGR7}

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	2026-07-05T05:02:58.310161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01aa74a18aa9d5a4ae0c0f8a9fa8268feac3c740597340cffaf1e629018f3c4a

Aliases

arxiv: 2202.10441 · arxiv_version: 2202.10441v2 · doi: 10.48550/arxiv.2202.10441 · pith_short_12: AGVHJIMKVHK2 · pith_short_16: AGVHJIMKVHK2JLQM · pith_short_8: AGVHJIMK

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/AGVHJIMKVHK2JLQMB6FJ7KBGR7 \
  | 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: 01aa74a18aa9d5a4ae0c0f8a9fa8268feac3c740597340cffaf1e629018f3c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004f0d44c42d582f2ab0ebf2da51bc2365b6e29bda5ad4fc1e5c850d224e116d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2022-02-21T18:55:06Z",
    "title_canon_sha256": "cca348b2cbfb510f12ad526637975fd206ac4817dcb436e201d8a781f43fbcc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10441",
    "kind": "arxiv",
    "version": 2
  }
}