Pith Number

pith:ZBDOUM3U

pith:2026:ZBDOUM3UD62TYN3VS22R3BLVKB

not attested not anchored not stored refs pending

Stellar discs and intermediate-mass black holes in galactic nuclei I. Fragmenting the disc in an isotropic stellar potential

Bence Kocsis, Taras Panamarev, Xiang Zou

arxiv:2606.28497 v1 · 2026-06-26 · astro-ph.GA · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBDOUM3UD62TYN3VS22R3BLVKB}

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	2026-06-30T00:15:15.957224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c846ea33741fb53c377596b51d8575506296b9a1f0e3bb2f5115812ba2aa256b

Aliases

arxiv: 2606.28497 · arxiv_version: 2606.28497v1 · doi: 10.48550/arxiv.2606.28497 · pith_short_12: ZBDOUM3UD62T · pith_short_16: ZBDOUM3UD62TYN3V · pith_short_8: ZBDOUM3U

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/ZBDOUM3UD62TYN3VS22R3BLVKB \
  | 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: c846ea33741fb53c377596b51d8575506296b9a1f0e3bb2f5115812ba2aa256b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060da3a272e998ba9626bccbe5b2b299d04d2dbec7eaaf38b28d10c732f2cd1c",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-26T18:00:08Z",
    "title_canon_sha256": "6c60458d02d3ae3465a0f1cdeafe0e8ce404632ebeaea6008f12fb9ed078dd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28497",
    "kind": "arxiv",
    "version": 1
  }
}