Pith Number

pith:V7FPQEV6

pith:2016:V7FPQEV6PPEBCPIHZ5WTYQ7QKV

not attested not anchored not stored refs pending

A discrete data assimilation scheme for the solutions of the 2D Navier-Stokes equations and their statistics

Cecilia F. Mondaini, Ciprian Foias, Edriss S. Titi

arxiv:1602.05995 v2 · 2016-02-18 · 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{V7FPQEV6PPEBCPIHZ5WTYQ7QKV}

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	2026-05-18T01:14:12.658791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcaf812be7bc8113d07cf6d3c43f0555fe9f2ca1d645b2cdec5f8abcd5253c6

Aliases

arxiv: 1602.05995 · arxiv_version: 1602.05995v2 · doi: 10.48550/arxiv.1602.05995 · pith_short_12: V7FPQEV6PPEB · pith_short_16: V7FPQEV6PPEBCPIH · pith_short_8: V7FPQEV6

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/V7FPQEV6PPEBCPIHZ5WTYQ7QKV \
  | 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: afcaf812be7bc8113d07cf6d3c43f0555fe9f2ca1d645b2cdec5f8abcd5253c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea30e758701d34795287fe7159a7fa9da7a3b4b98076a3ecbdb1e073c84dbd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-18T22:45:15Z",
    "title_canon_sha256": "4dcbf3c485afb29f140630eff510206b1e2058acf09637f264fa554fbd17ce7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05995",
    "kind": "arxiv",
    "version": 2
  }
}