Pith Number

pith:CX3OYSQR

pith:2025:CX3OYSQRJ7WSTO3ZE5QJKA522F

not attested not anchored not stored refs pending

Numerical Investigation of the Effect of an Oblique Flow Entry on the Pressure Losses in Square Channels

Callum Samuels, Humberto Medina, Ijhar Rusli, Ran Holtzman, Stephen Benjamin, Svetlana Aleksandrova, Timothy C. Watling

arxiv:2502.07678 v1 · 2025-02-11 · 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{CX3OYSQRJ7WSTO3ZE5QJKA522F}

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	2026-07-05T10:12:52.377343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f6ec4a114fed29bb7927609503bad155c327a318ad8dbdf76a76fe2e3ce348

Aliases

arxiv: 2502.07678 · arxiv_version: 2502.07678v1 · doi: 10.48550/arxiv.2502.07678 · pith_short_12: CX3OYSQRJ7WS · pith_short_16: CX3OYSQRJ7WSTO3Z · pith_short_8: CX3OYSQR

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/CX3OYSQRJ7WSTO3ZE5QJKA522F \
  | 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: 15f6ec4a114fed29bb7927609503bad155c327a318ad8dbdf76a76fe2e3ce348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9493e3a5a2ca1406190670842dcd6cc84139ad52c1c10dd92b1d299b712b235",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-02-11T16:27:51Z",
    "title_canon_sha256": "bf1ccdf7aa0350d7784923deaa965606541fb0daffc8d5b97385f5cb293ef390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07678",
    "kind": "arxiv",
    "version": 1
  }
}