Pith Number

pith:LS645R5T

pith:2025:LS645R5TB4M7XQABQWJHNYB7ZF

not attested not anchored not stored refs pending

The ASTRID Simulation at z=0: From Massive Black Holes to Large-scale Structure

Fatemeh Hafezianzadeh, Nianyi Chen, Patrick LaChance, Rupert Croft, Simeon Bird, Tiziana Di Matteo, Xiaowen Zhang, Yanhui Yang, Yihao Zhou, Yueying Ni

arxiv:2510.13976 v2 · 2025-10-15 · 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{LS645R5TB4M7XQABQWJHNYB7ZF}

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.

Cited by

2 papers in Pith

Tracing black hole and galaxy growth across environments since cosmic noon

First results of AMBRA: Abundant Seeds and Early Mergers as a Pathway to the First Massive Black Holes

Receipt and verification

First computed	2026-06-30T01:17:27.885577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cbdcec7b30f19fbc001859276e03fc94607c23094a3e725110cfe50a56ad208

Aliases

arxiv: 2510.13976 · arxiv_version: 2510.13976v2 · doi: 10.48550/arxiv.2510.13976 · pith_short_12: LS645R5TB4M7 · pith_short_16: LS645R5TB4M7XQAB · pith_short_8: LS645R5T

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/LS645R5TB4M7XQABQWJHNYB7ZF \
  | 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: 5cbdcec7b30f19fbc001859276e03fc94607c23094a3e725110cfe50a56ad208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833382e60ae089e488734589da341cb72ed742442b800d7639bd6f863d88958f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-10-15T18:02:39Z",
    "title_canon_sha256": "a1141da08a85731ce287b528f23cc13e30f58a939a606f48dd63e0f312f6dba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.13976",
    "kind": "arxiv",
    "version": 2
  }
}