Pith Number

pith:W5VQQ6R6

pith:2026:W5VQQ6R6UQ5THTSDSWOE2FNDX7

not attested not anchored not stored refs pending

Shadow, acoustic redshift, and transfer observables of Lorentz-violating rotating acoustic black holes

Edilberto O. Silva, Fernando M. Belchior

arxiv:2605.27862 v1 · 2026-05-27 · 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{W5VQQ6R6UQ5THTSDSWOE2FNDX7}

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	2026-05-28T01:04:50.758200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b76b087a3ea43b33ce43959c4d15a3bfcd2d32390b3df31bf162024a54b7aa42

Aliases

arxiv: 2605.27862 · arxiv_version: 2605.27862v1 · doi: 10.48550/arxiv.2605.27862 · pith_short_12: W5VQQ6R6UQ5T · pith_short_16: W5VQQ6R6UQ5THTSD · pith_short_8: W5VQQ6R6

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/W5VQQ6R6UQ5THTSDSWOE2FNDX7 \
  | 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: b76b087a3ea43b33ce43959c4d15a3bfcd2d32390b3df31bf162024a54b7aa42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3f28041188d1044eef44cde2537576bdab17fef7cfc0c1f2682820051eb080",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-27T02:24:13Z",
    "title_canon_sha256": "9e7cc2e6ab75de748fb515e560bcb28eb652daf465602b5d5e7b71e284819879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27862",
    "kind": "arxiv",
    "version": 1
  }
}