Pith Number

pith:Q4U4DL6K

pith:2025:Q4U4DL6KL5VVB65EOHC2AFLPM5

not attested not anchored not stored refs pending

Understanding the Baryon Cycle: Fueling Star Formation via Inflows in Milky Way-like Galaxies

Federico Marinacci, Filippo Barbani, Hui Li, Laura V. Sales, Mark Vogelsberger, Paul Torrey, Raffaele Pascale

arxiv:2504.01075 v1 · 2025-04-01 · 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{Q4U4DL6KL5VVB65EOHC2AFLPM5}

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	2026-07-05T11:02:22.367607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8729c1afca5f6b50fba471c5a0156f6740506e4ac1340df05ebb29c286d3507d

Aliases

arxiv: 2504.01075 · arxiv_version: 2504.01075v1 · doi: 10.48550/arxiv.2504.01075 · pith_short_12: Q4U4DL6KL5VV · pith_short_16: Q4U4DL6KL5VVB65E · pith_short_8: Q4U4DL6K

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/Q4U4DL6KL5VVB65EOHC2AFLPM5 \
  | 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: 8729c1afca5f6b50fba471c5a0156f6740506e4ac1340df05ebb29c286d3507d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb9a6cb08f08992b2101378b652d0b2d27d3983b58cddc1432b15ec565957bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-01T18:00:03Z",
    "title_canon_sha256": "d1548d674ff7fbf0ef2d128caac2b80dd5cd5c8976f4a729221e8dfb994feca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01075",
    "kind": "arxiv",
    "version": 1
  }
}