Pith Number

pith:2PBGPRYN

pith:2025:2PBGPRYN63B7E4G7ETF7ZN5F22

not attested not anchored not stored refs pending

Scattering and absorption of massless scalar waves by a ModMax black hole

Arturo Quispe Baptista, M. L. Pe\~nafiel

arxiv:2506.17489 v1 · 2025-06-20 · 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{2PBGPRYN63B7E4G7ETF7ZN5F22}

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	2026-07-05T11:56:04.560876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c267c70df6c3f270df24cbfcb7a5d6878c59df21447804c206e20ebca611cb

Aliases

arxiv: 2506.17489 · arxiv_version: 2506.17489v1 · doi: 10.48550/arxiv.2506.17489 · pith_short_12: 2PBGPRYN63B7 · pith_short_16: 2PBGPRYN63B7E4G7 · pith_short_8: 2PBGPRYN

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/2PBGPRYN63B7E4G7ETF7ZN5F22 \
  | 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: d3c267c70df6c3f270df24cbfcb7a5d6878c59df21447804c206e20ebca611cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0da07ed58978ce29ec20ebd8f632cd609f57e4b3bc6313aa7439b5b0f409ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-20T21:50:15Z",
    "title_canon_sha256": "a94ef7f144eed5b44e7ab42d5e598cb3f51274a5db41333054d81618e5abe649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17489",
    "kind": "arxiv",
    "version": 1
  }
}