Pith Number

pith:XHKJQPZ5

pith:2025:XHKJQPZ5L7XNXOPHPECIEJMMQC

not attested not anchored not stored refs pending

Galaxy And Mass Assembly: A new approach to quantifying dust in galaxies

A. battisti, A. M. Hopkins, B. Farley, B. W. Holwerda, C. Robertson, M. Cowley, S. Casura, S. Phillipps, T. Zafar, U. T. Ahmed, Y. Gordon

arxiv:2505.13797 v1 · 2025-05-20 · 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{XHKJQPZ5L7XNXOPHPECIEJMMQC}

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	2026-07-05T11:10:38.051882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d4983f3d5feedbb9e7790482258c808a4013f303b5e121a867f713ed149f50

Aliases

arxiv: 2505.13797 · arxiv_version: 2505.13797v1 · doi: 10.48550/arxiv.2505.13797 · pith_short_12: XHKJQPZ5L7XN · pith_short_16: XHKJQPZ5L7XNXOPH · pith_short_8: XHKJQPZ5

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/XHKJQPZ5L7XNXOPHPECIEJMMQC \
  | 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: b9d4983f3d5feedbb9e7790482258c808a4013f303b5e121a867f713ed149f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeee5aba6de1e988f0b7d9937d274ed296af3680c3bd7d476b2938efc2c70415",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-20T01:10:40Z",
    "title_canon_sha256": "aef1af86c9b1d0d5030539f83861d0af2b95c8f9b7ae587ff3f88004e820b0f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13797",
    "kind": "arxiv",
    "version": 1
  }
}