Pith Number

pith:VHGWLCSX

pith:2026:VHGWLCSXAPVGKFP6BE3SX72E5X

not attested not anchored not stored refs pending

Multi-messenger and Multi-band Studies of Massive Black Holes: the Synergies Between LISA and SKAO

Alberto Mangiagli, Lorenz Zwick, Lucio Mayer, Marta Volonteri, Pedro R. Capelo

arxiv:2606.25020 v1 · 2026-06-23 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHGWLCSXAPVGKFP6BE3SX72E5X}

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	2026-06-25T00:18:14.868094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cd658a5703ea6515fe09372bff44edc4de9f624839cf3cbb4db31ee6492cf0

Aliases

arxiv: 2606.25020 · arxiv_version: 2606.25020v1 · doi: 10.48550/arxiv.2606.25020 · pith_short_12: VHGWLCSXAPVG · pith_short_16: VHGWLCSXAPVGKFP6 · pith_short_8: VHGWLCSX

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/VHGWLCSXAPVGKFP6BE3SX72E5X \
  | 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: a9cd658a5703ea6515fe09372bff44edc4de9f624839cf3cbb4db31ee6492cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262bd0e0244caae80fe907a45c912405ea1c44ee340a512bc2ee1882e083627e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-23T18:00:01Z",
    "title_canon_sha256": "e43a86ed5572346a876b27b65778c939ec7ab1b1b48b1927ce824a8530d4d514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25020",
    "kind": "arxiv",
    "version": 1
  }
}