Pith Number

pith:B4ONADE7

pith:2016:B4ONADE7NHTDE2OKV5ABM7W2SV

not attested not anchored not stored refs pending

Integration of Particle-Gas Systems with Stiff Mutual Drag Interaction

Anders Johansen, Chao-Chin Yang

arxiv:1603.08523 v4 · 2016-03-28 · astro-ph.IM · astro-ph.EP · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4ONADE7NHTDE2OKV5ABM7W2SV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:12:04.105716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1cd00c9f69e63269caaf40167eda95458c1722356f195bc49a71f0133d2247

Aliases

arxiv: 1603.08523 · arxiv_version: 1603.08523v4 · doi: 10.48550/arxiv.1603.08523 · pith_short_12: B4ONADE7NHTD · pith_short_16: B4ONADE7NHTDE2OK · pith_short_8: B4ONADE7

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/B4ONADE7NHTDE2OKV5ABM7W2SV \
  | 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: 0f1cd00c9f69e63269caaf40167eda95458c1722356f195bc49a71f0133d2247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0675fb22ef4708ae63c29b4d426493f842fb52014fa4d1a54b683d7b531bea",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-28T20:00:02Z",
    "title_canon_sha256": "ae42b38e2fa68b601599f0f8de16b07500df8d9bb219ba94505f9645cd2998c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08523",
    "kind": "arxiv",
    "version": 4
  }
}