Pith Number

pith:3PQKNZFP

pith:2006:3PQKNZFPBWMCTDDN2ZCTYTFLRY

not attested not anchored not stored refs pending

Physical viscosity in smoothed particle hydrodynamics simulations of galaxy clusters

Debora Sijacki, Garching, Germany), Volker Springel (Max Planck Institute for Astrophysics

arxiv:astro-ph/0605301 v3 · 2006-05-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PQKNZFPBWMCTDDN2ZCTYTFLRY}

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.

Cited by

1 paper in Pith

The Kelvin-Helmholtz instability and smoothed particle hydrodynamics

Receipt and verification

First computed	2026-07-04T16:58:43.657056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe0a6e4af0d98298c6dd6453c4cab8e0a9a26080eb7ef4e2a6d9140018f62df

Aliases

arxiv: astro-ph/0605301 · arxiv_version: astro-ph/0605301v3 · doi: 10.48550/arxiv.astro-ph/0605301 · pith_short_12: 3PQKNZFPBWMC · pith_short_16: 3PQKNZFPBWMCTDDN · pith_short_8: 3PQKNZFP

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/3PQKNZFPBWMCTDDN2ZCTYTFLRY \
  | 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: dbe0a6e4af0d98298c6dd6453c4cab8e0a9a26080eb7ef4e2a6d9140018f62df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4ad95bf9c1ff6b4cdcd349298f18b477325d36a410312e90b77bbdd8a6be74",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-11T19:58:41Z",
    "title_canon_sha256": "b96e4c7ba4edfea338f45d427e9e5d67d8665222ed695cc484cc969927d2977e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605301",
    "kind": "arxiv",
    "version": 3
  }
}