Pith Number

pith:6PAY3FYK

pith:2017:6PAY3FYKUGGPQUEVCX6D2EJZGM

not attested not anchored not stored refs pending

A Modular Regularized Variational Multiscale Proper Orthogonal Decomposition for Incompressible Flows

Fatma G. Eroglu, Leo G. Rebholz, Songul Kaya

arxiv:1705.05339 v1 · 2017-05-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PAY3FYKUGGPQUEVCX6D2EJZGM}

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	2026-05-18T00:33:18.219754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c18d970aa18cf8509515fc3d1139330bad506f6d064bd77a554b727a7b152c

Aliases

arxiv: 1705.05339 · arxiv_version: 1705.05339v1 · doi: 10.48550/arxiv.1705.05339 · pith_short_12: 6PAY3FYKUGGP · pith_short_16: 6PAY3FYKUGGPQUEV · pith_short_8: 6PAY3FYK

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/6PAY3FYKUGGPQUEVCX6D2EJZGM \
  | 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: f3c18d970aa18cf8509515fc3d1139330bad506f6d064bd77a554b727a7b152c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1675f441ee79114cc2bd9ddf2f57db236708d3359af53f4a2eaf5d432c9afa38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-15T17:14:47Z",
    "title_canon_sha256": "b121afc203ee59410e01e16ebe7af13d301c02d9aa4dee4d2ae8b4686167eb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05339",
    "kind": "arxiv",
    "version": 1
  }
}