Pith Number

pith:4LIGMLHJ

pith:2026:4LIGMLHJNSZ54IX4P2IQCEXDQZ

not attested not anchored not stored refs pending

Polarization Signatures of Inspiraling Hotspots around Kerr Black Holes

Alejandro C\'ardenas-Avenda\~no, Delilah E. A. Gates, Pablo Ruales

arxiv:2602.09102 v2 · 2026-02-09 · astro-ph.HE · 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{4LIGMLHJNSZ54IX4P2IQCEXDQZ}

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	2026-05-20T00:03:05.456957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d0662ce96cb3de22fc7e910112e38662540c9c8cfa368d4118c9d4ca1d556d

Aliases

arxiv: 2602.09102 · arxiv_version: 2602.09102v2 · doi: 10.48550/arxiv.2602.09102 · pith_short_12: 4LIGMLHJNSZ5 · pith_short_16: 4LIGMLHJNSZ54IX4 · pith_short_8: 4LIGMLHJ

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/4LIGMLHJNSZ54IX4P2IQCEXDQZ \
  | 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: e2d0662ce96cb3de22fc7e910112e38662540c9c8cfa368d4118c9d4ca1d556d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0483af3a54ea53e6834e581a2ba3d24540992d0bc2508021a3b593f21595ce",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-02-09T19:00:04Z",
    "title_canon_sha256": "179eae1351c165b57b6d9bace57128926152039d730a52953bf3c71e65b1b8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09102",
    "kind": "arxiv",
    "version": 2
  }
}