Pith Number

pith:6UHCIMWR

pith:2024:6UHCIMWRDVBNZH2P265PS2QHTB

not attested not anchored not stored refs pending

Acoustic black holes, white holes, and wormholes in Bose-Einstein condensates in two dimensions

Martin Kruczenski, Sachin Vaidya

arxiv:2412.02727 v2 · 2024-12-03 · cond-mat.quant-gas · gr-qc · 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{6UHCIMWRDVBNZH2P265PS2QHTB}

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	2026-07-05T10:50:45.735451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50e2432d11d42dc9f4fd7baf96a0798486cd47eb52c3d04289844ac96c5d9a5

Aliases

arxiv: 2412.02727 · arxiv_version: 2412.02727v2 · doi: 10.48550/arxiv.2412.02727 · pith_short_12: 6UHCIMWRDVBN · pith_short_16: 6UHCIMWRDVBNZH2P · pith_short_8: 6UHCIMWR

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/6UHCIMWRDVBNZH2P265PS2QHTB \
  | 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: f50e2432d11d42dc9f4fd7baf96a0798486cd47eb52c3d04289844ac96c5d9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894c69519216c6668785287bd3be3fb41ab3b086db1592dd9d686d584d100688",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2024-12-03T02:53:26Z",
    "title_canon_sha256": "705c0233eede9aaa7583ff4090c306784eb4a7a5247bbbda47cafabed5b48102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02727",
    "kind": "arxiv",
    "version": 2
  }
}