Pith Number

pith:UKRVNAF4

pith:2017:UKRVNAF4IW6XBQ4ONMTQXFM5MU

not attested not anchored not stored refs pending

Kronecker webs, Nijenhuis operators, and nonlinear PDEs

Andriy Panasyuk

arxiv:1705.03522 v1 · 2017-05-09 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKRVNAF4IW6XBQ4ONMTQXFM5MU}

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	2026-05-18T00:44:43.649141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a35680bc45bd70c38e6b270b959d6521e1741ba129da810b9add1d3cd68a5f

Aliases

arxiv: 1705.03522 · arxiv_version: 1705.03522v1 · doi: 10.48550/arxiv.1705.03522 · pith_short_12: UKRVNAF4IW6X · pith_short_16: UKRVNAF4IW6XBQ4O · pith_short_8: UKRVNAF4

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/UKRVNAF4IW6XBQ4ONMTQXFM5MU \
  | 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: a2a35680bc45bd70c38e6b270b959d6521e1741ba129da810b9add1d3cd68a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4524996ea2d9762d642d20cfacc38b8ea5d368bdfaa2ab9777a7490802df569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-09T20:06:33Z",
    "title_canon_sha256": "d8098ac48f37cc3f416faede4a3eb93f8734c83eb76c824596146a682d5f8212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03522",
    "kind": "arxiv",
    "version": 1
  }
}