Pith Number

pith:N64P3ATQ

pith:2025:N64P3ATQTYR26VGKMI3WMLQTQ7

not attested not anchored not stored refs pending

Galaxy cluster characterization with machine learning techniques

Carter Lee Rhea, John ZuHone, Julie Hlavacek-Larrondo, Laurence Perreault Levasseur, Maria Sadikov, Michael McDonald, Michelle Ntampaka

arxiv:2501.04081 v1 · 2025-01-07 · 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{N64P3ATQTYR26VGKMI3WMLQTQ7}

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	2026-07-05T09:58:29.513728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb8fd82709e23af54ca6237662e1387ff88d7bfb7bf487ef0abb6e444045867

Aliases

arxiv: 2501.04081 · arxiv_version: 2501.04081v1 · doi: 10.48550/arxiv.2501.04081 · pith_short_12: N64P3ATQTYR2 · pith_short_16: N64P3ATQTYR26VGK · pith_short_8: N64P3ATQ

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/N64P3ATQTYR26VGKMI3WMLQTQ7 \
  | 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: 6fb8fd82709e23af54ca6237662e1387ff88d7bfb7bf487ef0abb6e444045867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a213984c1fcf19d3c49bd8202329be1b36e15eeb47ac1bd3f0a85cc0db9545",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-07T19:00:01Z",
    "title_canon_sha256": "b93e8f69178665fecec01a68e9ba89719bf6ed7f45643897b8e0e9d34fdf6cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04081",
    "kind": "arxiv",
    "version": 1
  }
}