Pith Number

pith:PTRWYTNW

pith:2026:PTRWYTNWNQJJ5V2HSSGYJMHKBS

not attested not anchored not stored refs pending

Detectability of avoided crossings in black hole ringdowns

Hayato Imafuku, Hiroki Takeda, Naritaka Oshita

arxiv:2605.16199 v1 · 2026-05-15 · 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{PTRWYTNWNQJJ5V2HSSGYJMHKBS}

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	2026-05-20T00:01:57.616076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce36c4db66c129ed747948d84b0ea0c8fef36083b8752713c82daa99c1e17dd

Aliases

arxiv: 2605.16199 · arxiv_version: 2605.16199v1 · doi: 10.48550/arxiv.2605.16199 · pith_short_12: PTRWYTNWNQJJ · pith_short_16: PTRWYTNWNQJJ5V2H · pith_short_8: PTRWYTNW

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/PTRWYTNWNQJJ5V2HSSGYJMHKBS \
  | 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: 7ce36c4db66c129ed747948d84b0ea0c8fef36083b8752713c82daa99c1e17dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3344db461cc085deb7aff040659051e5962ba70aa850d46681697ba96f2716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-15T17:13:43Z",
    "title_canon_sha256": "255fc79d1bc0199384d88f7ae703e527be96d2d13ce3d05a273dd119c25ae14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16199",
    "kind": "arxiv",
    "version": 1
  }
}