Pith Number

pith:KUWSLM5K

pith:2026:KUWSLM5K6Z3XWTPYHPG6DNJ2PH

not attested not anchored not stored refs pending

Hidden-sector accretion and warped black-string seeds for high-redshift supermassive black holes

Chunshan Lin

arxiv:2606.03414 v1 · 2026-06-02 · astro-ph.CO · 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{KUWSLM5K6Z3XWTPYHPG6DNJ2PH}

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	2026-06-03T01:05:57.216343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552d25b3aaf6777b4df83bcde1b53a79ed40e85c53a9ebe1be03860a3a3d0a63

Aliases

arxiv: 2606.03414 · arxiv_version: 2606.03414v1 · doi: 10.48550/arxiv.2606.03414 · pith_short_12: KUWSLM5K6Z3X · pith_short_16: KUWSLM5K6Z3XWTPY · pith_short_8: KUWSLM5K

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/KUWSLM5K6Z3XWTPYHPG6DNJ2PH \
  | 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: 552d25b3aaf6777b4df83bcde1b53a79ed40e85c53a9ebe1be03860a3a3d0a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b43308dc98df0d792021f521ae5bc1ee5ed227b430949c6f94ad100f71712266",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-02T09:58:34Z",
    "title_canon_sha256": "f93924c9191f46a0e622c874ca9d05f16fe1c2d0dfd518281ac3cdac6301fd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03414",
    "kind": "arxiv",
    "version": 1
  }
}