Pith Number

pith:OHYFX5GK

pith:2015:OHYFX5GKKINXOKTOYKVR4Y22RH

not attested not anchored not stored refs pending

Analysis of a Reduced-Order Approximate Deconvolution Model and its interpretation as a Navier-Stokes-Voigt regularization

L. C. Berselli, L. G. Rebholz, T.-Y. Kim

arxiv:1504.05050 v1 · 2015-04-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHYFX5GKKINXOKTOYKVR4Y22RH}

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	2026-05-18T02:18:22.769061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f05bf4ca521b772a6ec2ab1e635a89d211e6e70e7190b99978dfbd81d757b0

Aliases

arxiv: 1504.05050 · arxiv_version: 1504.05050v1 · doi: 10.48550/arxiv.1504.05050 · pith_short_12: OHYFX5GKKINX · pith_short_16: OHYFX5GKKINXOKTO · pith_short_8: OHYFX5GK

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/OHYFX5GKKINXOKTOYKVR4Y22RH \
  | 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: 71f05bf4ca521b772a6ec2ab1e635a89d211e6e70e7190b99978dfbd81d757b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554bf0a49d740753f1f104495899e2f1f96c81f605aca3e04ee644d16c712e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-20T13:29:55Z",
    "title_canon_sha256": "6be6fe427da5f93541d14265362a20b6dd78392f1608ca170736dc7d63afcb0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05050",
    "kind": "arxiv",
    "version": 1
  }
}