Pith Number

pith:LUYZJLNQ

pith:2004:LUYZJLNQOYPZDJV2PHOZD2MM7D

not attested not anchored not stored refs pending

Quasinormal Ringing for Acoustic Black Holes at Low Temperature

Chul-Moon Yoo, Hiroyuki Nakano, Kouji Ogawa, Yasunari Kurita

arxiv:gr-qc/0411041 v4 · 2004-11-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUYZJLNQOYPZDJV2PHOZD2MM7D}

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	2026-07-04T16:47:49.879470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3194adb0761f91a6ba79dd91e98cf8e6cd5f94d52816b8819db910f10858f0

Aliases

arxiv: gr-qc/0411041 · arxiv_version: gr-qc/0411041v4 · doi: 10.48550/arxiv.gr-qc/0411041 · pith_short_12: LUYZJLNQOYPZ · pith_short_16: LUYZJLNQOYPZDJV2 · pith_short_8: LUYZJLNQ

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/LUYZJLNQOYPZDJV2PHOZD2MM7D \
  | 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: 5d3194adb0761f91a6ba79dd91e98cf8e6cd5f94d52816b8819db910f10858f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86635151a17fc5cde746d891b7de6b5b7b0917ced5bffaab6b77dacf33b4bb90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-11-09T07:05:33Z",
    "title_canon_sha256": "c91339b84cd06d658b302c5cb8ad9c6489de43f99e3186aa2a73a1dd79bd9f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0411041",
    "kind": "arxiv",
    "version": 4
  }
}