Pith Number

pith:OLHFJS5E

pith:2026:OLHFJS5E5EDYNJFKOUZJ7MUUKE

not attested not anchored not stored refs pending

Eikonal quasinormal modes, greybody factors and shadow of charged accelerating black holes

Filipe Moura, Francisco Silva

arxiv:2603.28557 v2 · 2026-03-30 · 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{OLHFJS5E5EDYNJFKOUZJ7MUUKE}

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	2026-05-22T01:03:19.149552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ce54cba4e90786a4aa75329fb2945136d960ad8211e2d65bd5247c4d190ab6

Aliases

arxiv: 2603.28557 · arxiv_version: 2603.28557v2 · doi: 10.48550/arxiv.2603.28557 · pith_short_12: OLHFJS5E5EDY · pith_short_16: OLHFJS5E5EDYNJFK · pith_short_8: OLHFJS5E

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/OLHFJS5E5EDYNJFKOUZJ7MUUKE \
  | 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: 72ce54cba4e90786a4aa75329fb2945136d960ad8211e2d65bd5247c4d190ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919c71a2ecb126bbd9d09ecf19e68aeb9a895843509bb717680399ba06ca4676",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-03-30T15:18:54Z",
    "title_canon_sha256": "36fb1c9c61cdd78e6f0c556719ca184dfa036c5bc852a1b9d9de3d9e33f9b139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28557",
    "kind": "arxiv",
    "version": 2
  }
}