Pith Number

pith:R7APA2HM

pith:2025:R7APA2HMDBFXCCSTVIXE7OKYZB

not attested not anchored not stored refs pending

A weakly compressible SPH method for RANS simulation of wall-bounded turbulent flows

Feng Wang, Xiangyu Hu, Zhongguo Sun

arxiv:2501.18397 v1 · 2025-01-30 · physics.flu-dyn · cs.CE

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\usepackage{pith}
\pithnumber{R7APA2HMDBFXCCSTVIXE7OKYZB}

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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

On zero-order consistency residue and background pressure for the conservative SPH fluid dynamics

Receipt and verification

First computed	2026-07-05T10:07:33.717499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc0f068ec184b710a53aa2e4fb958c852fc31b6fc60e473a957b03ff48f781a

Aliases

arxiv: 2501.18397 · arxiv_version: 2501.18397v1 · doi: 10.48550/arxiv.2501.18397 · pith_short_12: R7APA2HMDBFX · pith_short_16: R7APA2HMDBFXCCST · pith_short_8: R7APA2HM

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/R7APA2HMDBFXCCSTVIXE7OKYZB \
  | 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: 8fc0f068ec184b710a53aa2e4fb958c852fc31b6fc60e473a957b03ff48f781a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021b60a0f0b1e30957ee76f3bddb3294e2fdd4b9999eca5c295907d65e837499",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-01-30T14:53:02Z",
    "title_canon_sha256": "6c9a2237f9286ab552f1d68029dde7b5912d0f0eeebcc9817b9540d5a9d8ae16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18397",
    "kind": "arxiv",
    "version": 1
  }
}