Pith Number

pith:P5GOB2Q5

pith:2025:P5GOB2Q5ZENU46B5UI46LR726Y

not attested not anchored not stored refs pending

Probing Direct Waves in Black Hole Ringdowns

Huan Yang, Naritaka Oshita, Sizheng Ma, Yanbei Chen

arxiv:2509.09165 v1 · 2025-09-11 · 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{P5GOB2Q5ZENU46B5UI46LR726Y}

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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

12 papers in Pith

Foundations of Direct Waves in Schwarzschild Ringdown

Early metal-enriched baryon cycling before the midpoint of cosmic reionization

Modeling Direct Waves in Binary Black Hole Ringdowns

The Direct Wave is Not a Meaningful Test of Horizon Properties

Vanishing of all redshift modes in Schwarzschild ringdown

Receipt and verification

First computed	2026-07-05T12:09:30.785181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4ce0ea1dc91b4e783da239e5c7faf61ecca305e9fe7069ae26c3983fc5309e

Aliases

arxiv: 2509.09165 · arxiv_version: 2509.09165v1 · doi: 10.48550/arxiv.2509.09165 · pith_short_12: P5GOB2Q5ZENU · pith_short_16: P5GOB2Q5ZENU46B5 · pith_short_8: P5GOB2Q5

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/P5GOB2Q5ZENU46B5UI46LR726Y \
  | 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: 7f4ce0ea1dc91b4e783da239e5c7faf61ecca305e9fe7069ae26c3983fc5309e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0718efa74554d99c6843a515339d31022a8d0160369b02e596f82e8d4580c35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-09-11T05:48:16Z",
    "title_canon_sha256": "5c3e91e42791207711d42b623e4c111fa830d458dc9856c2b47e148e0411f807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09165",
    "kind": "arxiv",
    "version": 1
  }
}