Pith Number

pith:ZEP3BBMR

pith:2022:ZEP3BBMRZE3LIZTJ76WHNKJAZT

not attested not anchored not stored refs pending

Multigrid sequential data assimilation for the large-eddy simulation of a massively separated bluff-body flow

Alessandro Mariotti, Gabriel Moldovan, Guillaume Lehnasch, Laurent Cordier, Marcello Meldi, Maria - Vittoria Salvetti

arxiv:2212.13831 v1 · 2022-12-28 · 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{ZEP3BBMRZE3LIZTJ76WHNKJAZT}

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	2026-07-05T05:28:55.491577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91fb08591c936b46669ffac76a920cceb90bf516bbebd72daa6292c25e53835

Aliases

arxiv: 2212.13831 · arxiv_version: 2212.13831v1 · doi: 10.48550/arxiv.2212.13831 · pith_short_12: ZEP3BBMRZE3L · pith_short_16: ZEP3BBMRZE3LIZTJ · pith_short_8: ZEP3BBMR

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/ZEP3BBMRZE3LIZTJ76WHNKJAZT \
  | 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: c91fb08591c936b46669ffac76a920cceb90bf516bbebd72daa6292c25e53835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b55066365cf242ef1fd457ccf3729f7c4ae85206218527d4aa8dc1b34a2546b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-12-28T14:27:56Z",
    "title_canon_sha256": "2087ca475c3dcbe19e954a2134d6f990c04c9fde4bbd1c48fa3de8964d5f4f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13831",
    "kind": "arxiv",
    "version": 1
  }
}