Pith Number

pith:RQQ5IE3L

pith:2026:RQQ5IE3LKFT7NQZWFIOPBLOQQJ

not attested not anchored not stored refs pending

Large Eddy Simulation of Plunging Flows in Laboratory-Scale Bedrock Rivers

Jayanga T. Samarasinghe, Jeremy G. Venditti, Laura V. Alvarez, Max Hurson

arxiv:2607.16908 v1 · 2026-07-18 · 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{RQQ5IE3LKFT7NQZWFIOPBLOQQJ}

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	2026-07-21T01:21:04.819430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c21d4136b5167f6c3362a1cf0add08253b1eaf8bc84e4865c0016f4b064d936

Aliases

arxiv: 2607.16908 · arxiv_version: 2607.16908v1 · doi: 10.48550/arxiv.2607.16908 · pith_short_12: RQQ5IE3LKFT7 · pith_short_16: RQQ5IE3LKFT7NQZW · pith_short_8: RQQ5IE3L

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/RQQ5IE3LKFT7NQZWFIOPBLOQQJ \
  | 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: 8c21d4136b5167f6c3362a1cf0add08253b1eaf8bc84e4865c0016f4b064d936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78dd12df0e4b217c06d1a4ce628ac0efdfa7ff9c29abaf1c80844b602e56733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-18T17:56:18Z",
    "title_canon_sha256": "bd86e7d187906e6cf1bb5f4ee2bf5e4fd21293aaeecfaf428e3ff40411d258c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16908",
    "kind": "arxiv",
    "version": 1
  }
}