Pith Number

pith:WP3TEOXJ

pith:2025:WP3TEOXJ3MQORKRWNODCSDGT6C

not attested not anchored not stored refs pending

Gas mixing through a Smoothed Particle Hydrodynamics approach

Francesca Altieri, Gianfranco Magni, Luca Maggioni, Maria Cristina De Sanctis, Matteo Teodori, Michelangelo Formisano

arxiv:2509.06590 v1 · 2025-09-08 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WP3TEOXJ3MQORKRWNODCSDGT6C}

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	2026-07-05T12:06:38.901023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f7323ae9db20e8aa366b86290cd3f0b83b9140249298f9809999958d9659b3

Aliases

arxiv: 2509.06590 · arxiv_version: 2509.06590v1 · doi: 10.48550/arxiv.2509.06590 · pith_short_12: WP3TEOXJ3MQO · pith_short_16: WP3TEOXJ3MQORKRW · pith_short_8: WP3TEOXJ

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/WP3TEOXJ3MQORKRWNODCSDGT6C \
  | 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: b3f7323ae9db20e8aa366b86290cd3f0b83b9140249298f9809999958d9659b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9472e578ff1e4802ca55f67d3276313cc53ba8dc1a727e2bfc750c8389c7fab",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-09-08T11:59:26Z",
    "title_canon_sha256": "855c67276072ce3e603a24e773ef9703bb64b02720e4b7f1341dd4bbdf0f173b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06590",
    "kind": "arxiv",
    "version": 1
  }
}