Pith Number

pith:XTI6OTX3

pith:2025:XTI6OTX3FMNNJYXQHYJIFJ3OXG

not attested not anchored not stored refs pending

Island of acoustic black hole in Schwarzschild spacetime

Jia-Rui Sun, Yu-Ye Cheng

arxiv:2512.09460 v2 · 2025-12-10 · hep-th · 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{XTI6OTX3FMNNJYXQHYJIFJ3OXG}

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

1 paper in Pith

Bosonic and Fermionic love number of static acoustic black hole

Receipt and verification

First computed	2026-06-30T02:17:12.773932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd1e74efb2b1ad4e2f03e1282a76eb9a9b86654396c18e752f37f29e85c47c4

Aliases

arxiv: 2512.09460 · arxiv_version: 2512.09460v2 · doi: 10.48550/arxiv.2512.09460 · pith_short_12: XTI6OTX3FMNN · pith_short_16: XTI6OTX3FMNNJYXQ · pith_short_8: XTI6OTX3

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/XTI6OTX3FMNNJYXQHYJIFJ3OXG \
  | 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: bcd1e74efb2b1ad4e2f03e1282a76eb9a9b86654396c18e752f37f29e85c47c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47bab28935018a8730bdb6bde55aaf7ee09d9ea0eacbdec0ef2758e458fb5eb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-12-10T09:29:15Z",
    "title_canon_sha256": "fee50cf8cf40662601976f1d1be20600057d688beb07b30425c66631f153995c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.09460",
    "kind": "arxiv",
    "version": 2
  }
}