Pith Number

pith:KRIL2CNU

pith:2015:KRIL2CNUGE3KMMYBMV4ZK2EWF7

not attested not anchored not stored refs pending

Jordan form, parabolicity and other features of change of type transition for hydrodynamic type systems

B.G. Konopelchenko, G. Ortenzi

arxiv:1510.02497 v1 · 2015-10-08 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRIL2CNUGE3KMMYBMV4ZK2EWF7}

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	2026-05-18T01:30:42.303936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5450bd09b43136a6330165799568962fe7a208c5c984c5071dd78cd3428d1246

Aliases

arxiv: 1510.02497 · arxiv_version: 1510.02497v1 · doi: 10.48550/arxiv.1510.02497 · pith_short_12: KRIL2CNUGE3K · pith_short_16: KRIL2CNUGE3KMMYB · pith_short_8: KRIL2CNU

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/KRIL2CNUGE3KMMYBMV4ZK2EWF7 \
  | 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: 5450bd09b43136a6330165799568962fe7a208c5c984c5071dd78cd3428d1246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5e927dc17dec279353b0530a3a461dc5b8cb6e8f80fd267f8b1415cb716b2b",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-10-08T20:20:56Z",
    "title_canon_sha256": "f3b7711fd2387414f258d4305ac062d8fb2a39aa729d1c21b8ad554b5d401bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02497",
    "kind": "arxiv",
    "version": 1
  }
}