Pith Number

pith:DUP5LSFU

pith:2011:DUP5LSFUORVDOJGZGFIOKTQY4W

not attested not anchored not stored refs pending

Analysis of the incompressibility constraint in the Smoothed Particle Hydrodynamics method

Jacek Pozorski, Jean-Pierre Minier, Kamil Szewc

arxiv:1110.5752 v1 · 2011-10-26 · physics.flu-dyn · physics.comp-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{DUP5LSFUORVDOJGZGFIOKTQY4W}

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	2026-05-18T03:48:25.094988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1fd5c8b4746a3724d93150e54e18e5ad29496162e1ac9b4e7195d555af7e73

Aliases

arxiv: 1110.5752 · arxiv_version: 1110.5752v1 · doi: 10.48550/arxiv.1110.5752 · pith_short_12: DUP5LSFUORVD · pith_short_16: DUP5LSFUORVDOJGZ · pith_short_8: DUP5LSFU

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/DUP5LSFUORVDOJGZGFIOKTQY4W \
  | 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: 1d1fd5c8b4746a3724d93150e54e18e5ad29496162e1ac9b4e7195d555af7e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e721583d9e0e1f1bfdef2f1bf1316e0a4847549c3e60789857fdee4b05f0994f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-10-26T09:55:02Z",
    "title_canon_sha256": "422680dff4e277a20219446b01fee5514e39e33fdf8bcb86f90e17c143f7fd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5752",
    "kind": "arxiv",
    "version": 1
  }
}