Pith Number

pith:JC5D7H47

pith:2025:JC5D7H47SZWUCFZSZEDBAYT7TD

not attested not anchored not stored refs pending

Robustness and uncertainty of direct numerical simulation under the influence of rounding and noise

Martin Karp, Niclas Jansson, Philipp Schlatter, Saleh Rezaeiravesh, Stefano Markidis

arxiv:2505.01140 v1 · 2025-05-02 · physics.flu-dyn · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JC5D7H47SZWUCFZSZEDBAYT7TD}

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	2026-07-05T10:57:46.017635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ba3f9f9f966d411732c90610627f98e9076219087a1ebc9c377c239854e153

Aliases

arxiv: 2505.01140 · arxiv_version: 2505.01140v1 · doi: 10.48550/arxiv.2505.01140 · pith_short_12: JC5D7H47SZWU · pith_short_16: JC5D7H47SZWUCFZS · pith_short_8: JC5D7H47

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/JC5D7H47SZWUCFZSZEDBAYT7TD \
  | 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: 48ba3f9f9f966d411732c90610627f98e9076219087a1ebc9c377c239854e153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b5949915b631ffa43c66c852c493938e0a376b515bc8ced39335d3f13b3b34",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-02T09:33:28Z",
    "title_canon_sha256": "2538f7be7db9631299c6c8b54dd6c94497f7e86bd59f63112224d2c4d6fb96dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01140",
    "kind": "arxiv",
    "version": 1
  }
}