Pith Number

pith:FCL4KUGZ

pith:2026:FCL4KUGZBWJCUPT2PG2XZ5NTWD

not attested not anchored not stored refs pending

Impact of sky localization uncertainty on ringdown inference

Enrico Barausse, Kallol Dey, Marco Crisostomi, Roberto Trotta

arxiv:2605.18595 v1 · 2026-05-18 · 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{FCL4KUGZBWJCUPT2PG2XZ5NTWD}

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	2026-05-20T00:06:09.907830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2897c550d90d922a3e7a79b57cf5b3b0f30d5c0f8d829a07f7299301c6614d66

Aliases

arxiv: 2605.18595 · arxiv_version: 2605.18595v1 · doi: 10.48550/arxiv.2605.18595 · pith_short_12: FCL4KUGZBWJC · pith_short_16: FCL4KUGZBWJCUPT2 · pith_short_8: FCL4KUGZ

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/FCL4KUGZBWJCUPT2PG2XZ5NTWD \
  | 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: 2897c550d90d922a3e7a79b57cf5b3b0f30d5c0f8d829a07f7299301c6614d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a78f5f585824d0fee9734026bc2fe01d3d7371846759c1c5a6a306f4f94b6b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T16:07:29Z",
    "title_canon_sha256": "3492960240ccde072cc9cef9e23ff38c69c9a1ebab81e5e81cce291ac092850e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18595",
    "kind": "arxiv",
    "version": 1
  }
}