Pith Number

pith:D2I2JLYD

pith:2025:D2I2JLYDCISAYEHLEYZJZ6FHNA

not attested not anchored not stored refs pending

Astrometric and polarimetric imprints of hot-spots orbiting parametrized black holes

Diego Rubiera-Garcia, Jo\~ao Lu\'is Rosa, Nicolas Aimar

arxiv:2508.19874 v1 · 2025-08-27 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2I2JLYDCISAYEHLEYZJZ6FHNA}

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.

Cited by

2 papers in Pith

Distinct Near-Horizon Trend of Synchrotron Polarization in Kerr Spacetime

Polarization Signatures of Inspiraling Hotspots around Kerr Black Holes

Receipt and verification

First computed	2026-07-05T12:00:19.195478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e91a4af0312240c10eb26329cf8a76816542f1fc356886b064c8598678b723d

Aliases

arxiv: 2508.19874 · arxiv_version: 2508.19874v1 · doi: 10.48550/arxiv.2508.19874 · pith_short_12: D2I2JLYDCISA · pith_short_16: D2I2JLYDCISAYEHL · pith_short_8: D2I2JLYD

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/D2I2JLYDCISAYEHLEYZJZ6FHNA \
  | 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: 1e91a4af0312240c10eb26329cf8a76816542f1fc356886b064c8598678b723d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb89e75228ebae6193427024706e1143c957da94eac6c46bc688eab431e83882",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-27T13:35:20Z",
    "title_canon_sha256": "a37e21352588b25cd820806df263dbd482af2761bf964aa1c852631648e601d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19874",
    "kind": "arxiv",
    "version": 1
  }
}