Pith Number

pith:CVH4JCEK

pith:2010:CVH4JCEK7B7CNM6KKAZILNF6YL

not attested not anchored not stored refs pending

Modelling Shear Flows with SPH and Grid Based Methods

Andreas Burkert, Daniel Price, Fabian Heitsch, Marc Schartmann, Markus Wetzstein, Stefanie Walch, Veronika Junk

arxiv:1004.1957 v1 · 2010-04-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVH4JCEK7B7CNM6KKAZILNF6YL}

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	2026-05-18T02:08:06.689090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154fc4888af87e26b3ca503285b4bec2e91c9ff13bd5b746aca3e64401cd1640

Aliases

arxiv: 1004.1957 · arxiv_version: 1004.1957v1 · doi: 10.48550/arxiv.1004.1957 · pith_short_12: CVH4JCEK7B7C · pith_short_16: CVH4JCEK7B7CNM6K · pith_short_8: CVH4JCEK

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/CVH4JCEK7B7CNM6KKAZILNF6YL \
  | 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: 154fc4888af87e26b3ca503285b4bec2e91c9ff13bd5b746aca3e64401cd1640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf0d80b9954c5fdf68b7f3a0bba245a59b26d767d6e2a930c8f9ce2f0fe283b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-12T13:55:19Z",
    "title_canon_sha256": "a0a3b0bd42f4c7ca13f7d82bef40ec8ec0c551a14e3fe81ce80edc81c6ffc990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1957",
    "kind": "arxiv",
    "version": 1
  }
}