Pith Number

pith:7VWBVMJT

pith:2026:7VWBVMJTDLX6UZ7OX4YJOIU2BE

not attested not anchored not stored refs pending

Transfer observables of rotating acoustic black holes from ray tracing: shadow centroid, redshift asymmetry and flux imbalance

Ahmad Al-Badawi, Edilberto O. Silva, Faizuddin Ahmed, Fernando M. Belchior

arxiv:2605.20354 v1 · 2026-05-19 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VWBVMJTDLX6UZ7OX4YJOIU2BE}

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	2026-05-21T01:04:34.592294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6c1ab1331aefea67eebf3097229a090b5103ecfc6b9859de117c01fb93f455

Aliases

arxiv: 2605.20354 · arxiv_version: 2605.20354v1 · doi: 10.48550/arxiv.2605.20354 · pith_short_12: 7VWBVMJTDLX6 · pith_short_16: 7VWBVMJTDLX6UZ7O · pith_short_8: 7VWBVMJT

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/7VWBVMJTDLX6UZ7OX4YJOIU2BE \
  | 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: fd6c1ab1331aefea67eebf3097229a090b5103ecfc6b9859de117c01fb93f455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995f6f0d424c474fb186b2d8699847fb94dee1aa1426f6707b1c649bd21c451d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-19T18:09:47Z",
    "title_canon_sha256": "340ed5efa591f10c9bc2157e943f411a0dccc752adc99932366101c61a276e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20354",
    "kind": "arxiv",
    "version": 1
  }
}