Pith Number

pith:IQPRLICE

pith:2012:IQPRLICEHFN44IH5YYS3RU2C4U

not attested not anchored not stored refs pending

Hydrodynamic capabilities of an SPH code incorporating an artificial conductivity term with a gravity-based signal velocity

R. Valdarnini

arxiv:1207.6980 v1 · 2012-07-30 · astro-ph.IM · physics.comp-ph · 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{IQPRLICEHFN44IH5YYS3RU2C4U}

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	2026-05-18T01:56:06.030948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441f15a044395bce20fdc625b8d342e512d3a92c616141dd8aa69025c6eb1815

Aliases

arxiv: 1207.6980 · arxiv_version: 1207.6980v1 · doi: 10.48550/arxiv.1207.6980 · pith_short_12: IQPRLICEHFN4 · pith_short_16: IQPRLICEHFN44IH5 · pith_short_8: IQPRLICE

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/IQPRLICEHFN44IH5YYS3RU2C4U \
  | 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: 441f15a044395bce20fdc625b8d342e512d3a92c616141dd8aa69025c6eb1815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05423e9c0dcef5bb7863c98703885cc7f9f9ced8658f921d5f40d027a6bb9c59",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-30T15:55:58Z",
    "title_canon_sha256": "c73e11a03b47adc9196282ace90339ac28dcc8b741e3e9aa47af7e5b484a1471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6980",
    "kind": "arxiv",
    "version": 1
  }
}