Pith Number

pith:2FZQZPGS

pith:2023:2FZQZPGSOUJ5CABLISZK4XBXYZ

not attested not anchored not stored refs pending

Identifying the discs, bulges, and intra-halo light of simulated galaxies through structural decomposition

Aaron D. Ludlow, Aaron S. G. Robotham, Claudia del P. Lagos, Katy L. Proctor

arxiv:2307.12584 v2 · 2023-07-24 · 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{2FZQZPGSOUJ5CABLISZK4XBXYZ}

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	2026-07-05T07:21:11.493456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1730cbcd27513d1002b44b2ae5c37c653b9650aba1d27b5473ff13dfbd6a3f9

Aliases

arxiv: 2307.12584 · arxiv_version: 2307.12584v2 · doi: 10.48550/arxiv.2307.12584 · pith_short_12: 2FZQZPGSOUJ5 · pith_short_16: 2FZQZPGSOUJ5CABL · pith_short_8: 2FZQZPGS

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/2FZQZPGSOUJ5CABLISZK4XBXYZ \
  | 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: d1730cbcd27513d1002b44b2ae5c37c653b9650aba1d27b5473ff13dfbd6a3f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f21e033422f510367fc27dad8e2176b510804c64b304e6eac91d32ab4f2e52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-24T07:55:41Z",
    "title_canon_sha256": "929c9d5a33c441bed11b0c2412a20201cd8838c6b0c72b057fc3521a409fb770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12584",
    "kind": "arxiv",
    "version": 2
  }
}