Pith Number

pith:XWUP5OQF

pith:2019:XWUP5OQFCYPIC7MZMZKHTKX4WJ

not attested not anchored not stored refs pending

Acoustics of Margravial Opera House Bayreuth

Alexandra V\"olkel, Christoph Dobner, Kai Huang, Sebastian Krauss, Simeon V\"olkel

arxiv:1905.13578 v1 · 2019-05-31 · physics.pop-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{XWUP5OQFCYPIC7MZMZKHTKX4WJ}

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	2026-05-17T23:44:34.515137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda8feba05161e817d99665479aafcb27badf1067c4e26851dc5a38243bb2401

Aliases

arxiv: 1905.13578 · arxiv_version: 1905.13578v1 · doi: 10.48550/arxiv.1905.13578 · pith_short_12: XWUP5OQFCYPI · pith_short_16: XWUP5OQFCYPIC7MZ · pith_short_8: XWUP5OQF

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/XWUP5OQFCYPIC7MZMZKHTKX4WJ \
  | 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: bda8feba05161e817d99665479aafcb27badf1067c4e26851dc5a38243bb2401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e606de4f955345bf942f97a04f0f7d20bb137e0ce6aeba66182f3fb004769052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2019-05-31T12:34:08Z",
    "title_canon_sha256": "afeb4115ea8b692de220242cb8fd89ff691366f2ddffba55225ad14c14e9067e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13578",
    "kind": "arxiv",
    "version": 1
  }
}