Pith Number

pith:XW3B4QHP

pith:2019:XW3B4QHPX2APLSUQGQACX7XZFE

not attested not anchored not stored refs pending

Remarks on a paper by Gavrilov: Grad-Shafranov equations, steady solutions of the three dimensional incompressible Euler equations with compactly supported velocities, and applications

Joonhyun La, Peter Constantin, Vlad Vicol

arxiv:1903.11699 v1 · 2019-03-27 · 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{XW3B4QHPX2APLSUQGQACX7XZFE}

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.

Cited by

1 paper in Pith

Weak solutions of ideal MHD which do not conserve magnetic helicity

Receipt and verification

First computed	2026-05-17T23:50:01.998006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb61e40efbe80f5ca9034002bfef929137a230dcd3473ff058378bcc1166759

Aliases

arxiv: 1903.11699 · arxiv_version: 1903.11699v1 · doi: 10.48550/arxiv.1903.11699 · pith_short_12: XW3B4QHPX2AP · pith_short_16: XW3B4QHPX2APLSUQ · pith_short_8: XW3B4QHP

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/XW3B4QHPX2APLSUQGQACX7XZFE \
  | 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: bdb61e40efbe80f5ca9034002bfef929137a230dcd3473ff058378bcc1166759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89920543c45bdf0f30fa75ad4c1e4e83f0db5db651ff5da2cbf5cf7cc56bfb02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-27T20:56:24Z",
    "title_canon_sha256": "bb43f5d5be05618663ee58620ac70d4066baaad8da591243fd8f3a0326ab374d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11699",
    "kind": "arxiv",
    "version": 1
  }
}