Pith Number

pith:SQMPE5YU

pith:2018:SQMPE5YUCK5SN72NUKRM67QV2L

not attested not anchored not stored refs pending

Approximate continuous data assimilation of the 2D Navier-Stokes equations via the Voigt-regularization with observable data

Adam Larios, Yuan Pei

arxiv:1810.10616 v1 · 2018-10-24 · 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{SQMPE5YUCK5SN72NUKRM67QV2L}

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	2026-05-18T00:02:20.063459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9418f2771412bb26ff4da2a2cf7e15d2ced047a4bea34d2f36f308bfa8125e7f

Aliases

arxiv: 1810.10616 · arxiv_version: 1810.10616v1 · doi: 10.48550/arxiv.1810.10616 · pith_short_12: SQMPE5YUCK5S · pith_short_16: SQMPE5YUCK5SN72N · pith_short_8: SQMPE5YU

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/SQMPE5YUCK5SN72NUKRM67QV2L \
  | 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: 9418f2771412bb26ff4da2a2cf7e15d2ced047a4bea34d2f36f308bfa8125e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f103ed5bc837c816014d4c801338ea3bc17b0f42abe62bd4f7d1b90355f8397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-24T21:00:46Z",
    "title_canon_sha256": "cf344b8900fc05b98517fa55b21565b3ac094c1968873a0a20a844a51b29ed1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10616",
    "kind": "arxiv",
    "version": 1
  }
}