Pith Number

pith:S37EC7UL

pith:2011:S37EC7UL4CRHLCZYPWEF5NNPDO

not attested not anchored not stored refs pending

Subsonic turbulence in smoothed particle hydrodynamics and moving-mesh simulations

2) ((1) HITS, (2) ZAH), Andreas Bauer (1), Volker Springel (1

arxiv:1109.4413 v2 · 2011-09-20 · astro-ph.CO · astro-ph.IM · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S37EC7UL4CRHLCZYPWEF5NNPDO}

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	2026-05-18T02:00:27.529222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fe417e8be0a2758b387d885eb5af1bbeb083decb6135d154b9df7cc3a94388

Aliases

arxiv: 1109.4413 · arxiv_version: 1109.4413v2 · doi: 10.48550/arxiv.1109.4413 · pith_short_12: S37EC7UL4CRH · pith_short_16: S37EC7UL4CRHLCZY · pith_short_8: S37EC7UL

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/S37EC7UL4CRHLCZYPWEF5NNPDO \
  | 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: 96fe417e8be0a2758b387d885eb5af1bbeb083decb6135d154b9df7cc3a94388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053af3e08b2a680dd2528f2281561480f1e1da8399d0bf2287e9d8de9d277ddd",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-20T20:00:00Z",
    "title_canon_sha256": "4d24a1f5970c598e46a1ff1edc4649114fed07f68ee7d3b077c1ce22d494d678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4413",
    "kind": "arxiv",
    "version": 2
  }
}