Pith Number

pith:UD5E3V4H

pith:2021:UD5E3V4HMEY46DZLFAMEWTENRV

not attested not anchored not stored refs pending

Superradiance evolution of black hole shadows revisited

Luca Visinelli, Rittick Roy, Sunny Vagnozzi

arxiv:2112.06932 v2 · 2021-12-13 · astro-ph.HE · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UD5E3V4HMEY46DZLFAMEWTENRV}

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

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

Relativistic frequency shifts in gravitational waves from axion clouds

Receipt and verification

First computed	2026-07-05T04:13:47.812978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0fa4dd7876131cf0f2b28184b4c8d8d773c0f8557fae6f060c0e3ce7c67eea6

Aliases

arxiv: 2112.06932 · arxiv_version: 2112.06932v2 · doi: 10.48550/arxiv.2112.06932 · pith_short_12: UD5E3V4HMEY4 · pith_short_16: UD5E3V4HMEY46DZL · pith_short_8: UD5E3V4H

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/UD5E3V4HMEY46DZLFAMEWTENRV \
  | 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: a0fa4dd7876131cf0f2b28184b4c8d8d773c0f8557fae6f060c0e3ce7c67eea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5ce7d825534e6a4fa5987aa3c373c6bf7b1ef6933c384d963c89ec3659a06c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-13T19:00:00Z",
    "title_canon_sha256": "1151f99097407e88005d9be237a6b52e1574e3dc23bf0e700c0e4a8a0815b4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06932",
    "kind": "arxiv",
    "version": 2
  }
}