Pith Number

pith:PLOLF2UA

pith:2026:PLOLF2UAIGIDMEHRPKE4NVCMZR

not attested not anchored not stored refs pending

Black-Hole Echo Resonance Spectra and Source Dependence in a Controlled Transfer-Function Model

Masahiro Kaminaga

arxiv:2606.03256 v1 · 2026-06-02 · 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{PLOLF2UAIGIDMEHRPKE4NVCMZR}

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	2026-06-03T01:05:36.407732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adcb2ea8041903610f17a89c6d44ccc6983b571f4a9052abc078bed47f47dbe

Aliases

arxiv: 2606.03256 · arxiv_version: 2606.03256v1 · doi: 10.48550/arxiv.2606.03256 · pith_short_12: PLOLF2UAIGID · pith_short_16: PLOLF2UAIGIDMEHR · pith_short_8: PLOLF2UA

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/PLOLF2UAIGIDMEHRPKE4NVCMZR \
  | 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: 7adcb2ea8041903610f17a89c6d44ccc6983b571f4a9052abc078bed47f47dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e19b5e2a30adbaefd4fea63ba823943a95907834ae1ea08da186e354c44d328",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-02T07:16:42Z",
    "title_canon_sha256": "054e515f72df930d391052e971e8b69691c88acef1d4a8bbade687ad2e921886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03256",
    "kind": "arxiv",
    "version": 1
  }
}