Pith Number

pith:NHOSS6L2

pith:2019:NHOSS6L24GK6EVAGX6EHGPBC32

not attested not anchored not stored refs pending

Instability of the Kolmogorov flow in a wall-bounded domain

Zhi-Min Chen

arxiv:1902.08916 v1 · 2019-02-24 · 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{NHOSS6L24GK6EVAGX6EHGPBC32}

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	2026-05-17T23:52:49.437438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69dd29797ae195e25406bf88733c22deb8e8d8e117f3f604a65eb1d98ab3ccc4

Aliases

arxiv: 1902.08916 · arxiv_version: 1902.08916v1 · doi: 10.48550/arxiv.1902.08916 · pith_short_12: NHOSS6L24GK6 · pith_short_16: NHOSS6L24GK6EVAG · pith_short_8: NHOSS6L2

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/NHOSS6L24GK6EVAGX6EHGPBC32 \
  | 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: 69dd29797ae195e25406bf88733c22deb8e8d8e117f3f604a65eb1d98ab3ccc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a9ac9bef000a25782375609a27d5688504cfbc8f413fa61841ed3cdb4be3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-24T10:35:59Z",
    "title_canon_sha256": "945137238a5019bf3759f658e5c00fc3869113cc1e8ca25e6ea5d18ca164acfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08916",
    "kind": "arxiv",
    "version": 1
  }
}