Pith Number

pith:ETSU7NMW

pith:2019:ETSU7NMWLWOSZMWGDXYD4XHYNF

not attested not anchored not stored refs pending

Remarks on the well-posedness of the Euler equations in the Triebel-Lizorkin spaces

Kuijie Li, Zihua Guo

arxiv:1903.09437 v1 · 2019-03-22 · 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{ETSU7NMWLWOSZMWGDXYD4XHYNF}

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	2026-05-17T23:50:39.622371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e54fb5965d9d2cb2c61df03e5cf8697299b2541031d1391bfc3a6c913f994e

Aliases

arxiv: 1903.09437 · arxiv_version: 1903.09437v1 · doi: 10.48550/arxiv.1903.09437 · pith_short_12: ETSU7NMWLWOS · pith_short_16: ETSU7NMWLWOSZMWG · pith_short_8: ETSU7NMW

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/ETSU7NMWLWOSZMWGDXYD4XHYNF \
  | 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: 24e54fb5965d9d2cb2c61df03e5cf8697299b2541031d1391bfc3a6c913f994e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882da7abad4e402129336a25d32e414f9b23e040b591e19eeae46f9bb2b743c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-22T10:37:41Z",
    "title_canon_sha256": "39929fb5c0e436e0d91d4055ce5094a4ff4bb8213a46a92795a046b144e84a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09437",
    "kind": "arxiv",
    "version": 1
  }
}