Pith Number

pith:IXNMCBTZ

pith:2023:IXNMCBTZJFYS6J5DMK5TVAX27E

not attested not anchored not stored refs pending

Devouring The Centaurus A Satellites: Modeling Dwarf Galaxies with Galacticus

Andrew J. Benson, Cameron Leahy, Matthew A. Taylor, Mia Sauda Bovill, Sachi Weerasooriya

arxiv:2308.13121 v2 · 2023-08-25 · 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{IXNMCBTZJFYS6J5DMK5TVAX27E}

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	2026-07-05T09:43:23.210886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45dac1067949712f27a362bb3a82faf91cce47c1fdb5b48b35ba1eb16acb7ea7

Aliases

arxiv: 2308.13121 · arxiv_version: 2308.13121v2 · doi: 10.48550/arxiv.2308.13121 · pith_short_12: IXNMCBTZJFYS · pith_short_16: IXNMCBTZJFYS6J5D · pith_short_8: IXNMCBTZ

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/IXNMCBTZJFYS6J5DMK5TVAX27E \
  | 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: 45dac1067949712f27a362bb3a82faf91cce47c1fdb5b48b35ba1eb16acb7ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8faa401d1a874d272ca2fcd37cec143cc6a1562b75b02b7de355d1a831a938",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-25T00:11:02Z",
    "title_canon_sha256": "1c8883bc3b8a7e335626d4393db47c3db169beaec7bf8700385061686976e434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13121",
    "kind": "arxiv",
    "version": 2
  }
}