Pith Number

pith:NX2SL3HI

pith:2015:NX2SL3HICWFOROAH5HKH7LJ2OD

not attested not anchored not stored refs pending

Gaining two derivatives on a singular force in the 2D Navier-Stokes equations

Alexey Cheskidov, Landon Kavlie

arxiv:1502.05060 v1 · 2015-02-17 · 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{NX2SL3HICWFOROAH5HKH7LJ2OD}

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	2026-05-18T02:26:52.483456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df525ece8158ae8b807e9d47fad3a70fd8ea3043c6703d81998a20a2215e736

Aliases

arxiv: 1502.05060 · arxiv_version: 1502.05060v1 · doi: 10.48550/arxiv.1502.05060 · pith_short_12: NX2SL3HICWFO · pith_short_16: NX2SL3HICWFOROAH · pith_short_8: NX2SL3HI

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/NX2SL3HICWFOROAH5HKH7LJ2OD \
  | 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: 6df525ece8158ae8b807e9d47fad3a70fd8ea3043c6703d81998a20a2215e736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef5d8900844442e7484ecc07ae56d62421675453a3b147a66fc54ba7a573431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-17T21:15:45Z",
    "title_canon_sha256": "ac39e7d65fa7cdb3799e10b22407a02f4eabc70217484179b3faa561b9744531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05060",
    "kind": "arxiv",
    "version": 1
  }
}