Pith Number

pith:LEWPZOL6

pith:2020:LEWPZOL6S3IOJIH5BNB74FJ75M

not attested not anchored not stored refs pending

Smoothed particle hydrodynamics with adaptive spatial resolution (SPH-ASR) for free surface flows

Moubin Liu, Qingquan Liu, Song-Charng Kong, Xiufeng Yang

arxiv:2008.01326 v1 · 2020-08-04 · 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{LEWPZOL6S3IOJIH5BNB74FJ75M}

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	2026-07-05T03:00:45.889474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592cfcb97e96d0e4a0fd0b43fe153feb3ca63baec9ba737b5fa5361d8d607088

Aliases

arxiv: 2008.01326 · arxiv_version: 2008.01326v1 · doi: 10.48550/arxiv.2008.01326 · pith_short_12: LEWPZOL6S3IO · pith_short_16: LEWPZOL6S3IOJIH5 · pith_short_8: LEWPZOL6

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/LEWPZOL6S3IOJIH5BNB74FJ75M \
  | 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: 592cfcb97e96d0e4a0fd0b43fe153feb3ca63baec9ba737b5fa5361d8d607088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53969b3210296c0d0cefe96224e3ca425234560081b411da5576ea7db41325fd",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-08-04T05:01:13Z",
    "title_canon_sha256": "c9cec8ef910d2e74146ef2d8adfb3584a1a198188d092a0c035bdcef42e6f3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01326",
    "kind": "arxiv",
    "version": 1
  }
}