Pith Number

pith:IJPC3MD2

pith:2026:IJPC3MD2QTH4PMDKSJQOJGSY4Q

not attested not anchored not stored refs pending

From Dense Gas Clouds to Supermassive Black Hole Seeds: Hybrid Hydro/Direct $N$-body Simulations of Runaway Collision-driven Intermediate-mass Black Hole Formation

Eunwoo Chung, Ji-Hoon Kim, Minyong Jung, Oh-kyoung Kwon, Yongseok Jo

arxiv:2606.10000 v1 · 2026-06-08 · 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{IJPC3MD2QTH4PMDKSJQOJGSY4Q}

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	2026-06-10T00:08:40.613529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425e2db07a84cfc7b06a9260e49a58e4324b79cf05fa8fd8c834e11442c8bf54

Aliases

arxiv: 2606.10000 · arxiv_version: 2606.10000v1 · doi: 10.48550/arxiv.2606.10000 · pith_short_12: IJPC3MD2QTH4 · pith_short_16: IJPC3MD2QTH4PMDK · pith_short_8: IJPC3MD2

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/IJPC3MD2QTH4PMDKSJQOJGSY4Q \
  | 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: 425e2db07a84cfc7b06a9260e49a58e4324b79cf05fa8fd8c834e11442c8bf54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0547f35c0dc0623160b540cf419d7dab3e4f1d0c89617dfca2db9d451c809a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-08T18:00:06Z",
    "title_canon_sha256": "be46f984e2de422b7d8b88b6040929f077484ded829df88baba9de6a443ec2b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10000",
    "kind": "arxiv",
    "version": 1
  }
}