Pith Number

pith:FRQXRV5B

pith:2025:FRQXRV5B7M63P2EWHLH7ZJY7YD

not attested not anchored not stored refs pending

Signatures of BH seeding on the $\mathrm{M_{\displaystyle \bullet}}-\sigma$ relation: Predictions from the BRAHMA simulations

Aklant K. Bhowmick, Alex M. Garcia, Jonathan Kho, Laura Blecha, Mark Vogelsberger, Niusha Ahvazi, Paul Torrey

arxiv:2506.17476 v1 · 2025-06-20 · 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{FRQXRV5B7M63P2EWHLH7ZJY7YD}

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	2026-07-05T11:25:18.218275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6178d7a1fb3db7e8963acffca71fc0c207cc42c899c1850f3b235351c17776

Aliases

arxiv: 2506.17476 · arxiv_version: 2506.17476v1 · doi: 10.48550/arxiv.2506.17476 · pith_short_12: FRQXRV5B7M63 · pith_short_16: FRQXRV5B7M63P2EW · pith_short_8: FRQXRV5B

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/FRQXRV5B7M63P2EWHLH7ZJY7YD \
  | 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: 2c6178d7a1fb3db7e8963acffca71fc0c207cc42c899c1850f3b235351c17776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0d651e83cba249dc1d72939f20ff5ebe0b574658d547e11ac12dc6571dd4a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-20T20:46:32Z",
    "title_canon_sha256": "4340d865b78e1c70f038d95ff165c65350389ad3de11217e48ed111c6ac91ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17476",
    "kind": "arxiv",
    "version": 1
  }
}