Pith Number

pith:3SN3ANMY

pith:2018:3SN3ANMYW3FTEUR4V4ZNC7TSTP

not attested not anchored not stored refs pending

A variational approach to Navier-Stokes

Bernd Schmidt, Michael Ortiz, Ulisse Stefanelli

arxiv:1802.06606 v2 · 2018-02-19 · math.AP · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SN3ANMYW3FTEUR4V4ZNC7TSTP}

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	2026-05-17T23:59:17.638929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9bb03598b6cb32523caf32d17e729be306205bd023a7edc1c81824cc37e13c

Aliases

arxiv: 1802.06606 · arxiv_version: 1802.06606v2 · doi: 10.48550/arxiv.1802.06606 · pith_short_12: 3SN3ANMYW3FT · pith_short_16: 3SN3ANMYW3FTEUR4 · pith_short_8: 3SN3ANMY

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/3SN3ANMYW3FTEUR4V4ZNC7TSTP \
  | 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: dc9bb03598b6cb32523caf32d17e729be306205bd023a7edc1c81824cc37e13c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98dae70ec04b2397185bacfd4770a414d9b8e6ae12141901f8eb08d8df7c659b",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-19T12:20:35Z",
    "title_canon_sha256": "399c7ecc773be8a7bf90ba84046e9f6b69a1545190f744ffe984a81577a8a6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06606",
    "kind": "arxiv",
    "version": 2
  }
}