Pith Number

pith:5NPBZTQA

pith:2025:5NPBZTQASTOZTVLLAW6K6V4KYA

not attested not anchored not stored refs pending

Can wormholes mirror the quasi-normal mode spectrum of Schwarzschild black holes?

Ciro De Simone, Salvatore Capozziello, Vittorio De Falco

arxiv:2502.12646 v2 · 2025-02-18 · gr-qc · astro-ph.HE · 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{5NPBZTQASTOZTVLLAW6K6V4KYA}

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

1 paper in Pith

On the Cuspy Structure of Rotating Wormhole Shadows

Receipt and verification

First computed	2026-07-05T10:18:50.890364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5e1cce0094dd99d56b05bcaf578ac003030fd018341801305242837733c0e6

Aliases

arxiv: 2502.12646 · arxiv_version: 2502.12646v2 · doi: 10.48550/arxiv.2502.12646 · pith_short_12: 5NPBZTQASTOZ · pith_short_16: 5NPBZTQASTOZTVLL · pith_short_8: 5NPBZTQA

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/5NPBZTQASTOZTVLLAW6K6V4KYA \
  | 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: eb5e1cce0094dd99d56b05bcaf578ac003030fd018341801305242837733c0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e363e4fb51f269947a56f6695f9d352e8fdd89f3c7f68ee6c54c9c50b45a8147",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-18T08:52:42Z",
    "title_canon_sha256": "323f4b8cb20ce8f0211677cfa9e001546c72045c2a18eecfb48fade73ec9b093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12646",
    "kind": "arxiv",
    "version": 2
  }
}