Pith Number

pith:XIE66EPP

pith:1995:XIE66EPP66JTHAEHSRE5TX2XZ5

not attested not anchored not stored refs pending

Adaptative Smooth Particle Hydrodynamics and Particle-Particle coupled codes: Energy and Entropy Conservation

Arturo Serna, Bruyeres le Chatel, CEA, France), France) & Jean-Pierre Chieze (PTN, Jean-Michel Alimi (LAEC, Observatoire de Meudon

arxiv:astro-ph/9511116 v1 · 1995-11-24 · 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{XIE66EPP66JTHAEHSRE5TX2XZ5}

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	2026-07-04T15:58:09.309544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba09ef11eff7933380879449d9df57cf7504a163960cb4c7f1fdf9c0a7998211

Aliases

arxiv: astro-ph/9511116 · arxiv_version: astro-ph/9511116v1 · doi: 10.48550/arxiv.astro-ph/9511116 · pith_short_12: XIE66EPP66JT · pith_short_16: XIE66EPP66JTHAEH · pith_short_8: XIE66EPP

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/XIE66EPP66JTHAEHSRE5TX2XZ5 \
  | 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: ba09ef11eff7933380879449d9df57cf7504a163960cb4c7f1fdf9c0a7998211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59e96962f4b0229fe2b8458a732c38f9a7dde7297e1a2fc16aa9361083a89f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-24T13:03:11Z",
    "title_canon_sha256": "3ca2f513a7f5b881e22fbc4d02db01740a5d247c04b4eea9f95cb43f96ff20e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511116",
    "kind": "arxiv",
    "version": 1
  }
}