Pith Number

pith:S2KX4VYS

pith:2019:S2KX4VYS2OAVJJA7XCAAGWYWXU

not attested not anchored not stored refs pending

Dual-Time Smoothed Particle Hydrodynamics for Incompressible Fluid Simulation

Abhinav Muta, Prabhu Ramachandran, Ramakrishna Mokkapati

arxiv:1904.00861 v5 · 2019-04-01 · 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{S2KX4VYS2OAVJJA7XCAAGWYWXU}

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.

Cited by

1 paper in Pith

An efficient, open source, iterative ISPH scheme

Receipt and verification

First computed	2026-07-05T02:51:57.465878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96957e5712d38154a41fb880035b16bd1a8fd1a43d1b695a089f241983d1f917

Aliases

arxiv: 1904.00861 · arxiv_version: 1904.00861v5 · doi: 10.48550/arxiv.1904.00861 · pith_short_12: S2KX4VYS2OAV · pith_short_16: S2KX4VYS2OAVJJA7 · pith_short_8: S2KX4VYS

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/S2KX4VYS2OAVJJA7XCAAGWYWXU \
  | 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: 96957e5712d38154a41fb880035b16bd1a8fd1a43d1b695a089f241983d1f917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732d21bf76fb38e38641fcab104bfbf5c25292b666d2a064cf634b12655dc3bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-04-01T14:03:21Z",
    "title_canon_sha256": "96fbb1009907c9c1214e6fe228c48d4744f7cb3583f22b6369d35ed651da9c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00861",
    "kind": "arxiv",
    "version": 5
  }
}