Pith Number

pith:CDVMX7CH

pith:2016:CDVMX7CHAW36EY4M7FSJ656QIS

not attested not anchored not stored refs pending

An Ensemble-Proper Orthogonal Decomposition Method for the Nonstationary Navier-Stokes Equations

Max Gunzburger, Michael Schneier, Nan Jiang

arxiv:1603.04777 v2 · 2016-03-15 · 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{CDVMX7CHAW36EY4M7FSJ656QIS}

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	2026-05-18T00:58:33.904352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10eacbfc4705b7e2638cf9649f77d044b7c4bcedbab0712274d5e5e52e891889

Aliases

arxiv: 1603.04777 · arxiv_version: 1603.04777v2 · doi: 10.48550/arxiv.1603.04777 · pith_short_12: CDVMX7CHAW36 · pith_short_16: CDVMX7CHAW36EY4M · pith_short_8: CDVMX7CH

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/CDVMX7CHAW36EY4M7FSJ656QIS \
  | 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: 10eacbfc4705b7e2638cf9649f77d044b7c4bcedbab0712274d5e5e52e891889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d72a098f71a4c79740e3d56a713b3f99623248fefce58b3d5217ba2e00380fc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-15T17:43:48Z",
    "title_canon_sha256": "fb3d655d8f4f2e38e0dbfb2e016368929337aec02e68490b93a9fcf2c5589e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04777",
    "kind": "arxiv",
    "version": 2
  }
}