Pith Number

pith:NDK475IQ

pith:2017:NDK475IQVBCLWX5WWLBR37PRJ7

not attested not anchored not stored refs pending

Numerical Analysis of the Leray Reduced Order Model

David Wells, Traian Iliescu, Xuping Xie, Zhu Wang

arxiv:1702.05216 v1 · 2017-02-17 · 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{NDK475IQVBCLWX5WWLBR37PRJ7}

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	2026-05-18T00:50:34.449434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d5cff510a844bb5fb6b2c31dfdf14fdd5c592dd9af919978682c09b5980c4c

Aliases

arxiv: 1702.05216 · arxiv_version: 1702.05216v1 · doi: 10.48550/arxiv.1702.05216 · pith_short_12: NDK475IQVBCL · pith_short_16: NDK475IQVBCLWX5W · pith_short_8: NDK475IQ

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/NDK475IQVBCLWX5WWLBR37PRJ7 \
  | 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: 68d5cff510a844bb5fb6b2c31dfdf14fdd5c592dd9af919978682c09b5980c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc33f915caa954db0b3e7cd7609b5fd3fc9d346d60a88be212238765405bcb3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-17T03:59:10Z",
    "title_canon_sha256": "a8cba2b392a3c1c84ef6b6f03a5f4c52c831a279154fa10740327259d95daa6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05216",
    "kind": "arxiv",
    "version": 1
  }
}