Pith Number

pith:TLATUIPR

pith:2018:TLATUIPRJ5KYJ5P5IOR7PNNTRG

not attested not anchored not stored refs pending

On The Painleve Property For A Class Of Quasilinear Partial Differential Equations

Stanislav Sobolevsky

arxiv:1809.03640 v1 · 2018-09-11 · nlin.SI · 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{TLATUIPRJ5KYJ5P5IOR7PNNTRG}

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	2026-05-18T00:06:00.244963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac13a21f14f5584f5fd43a3f7b5b3898a6db58bf8f585b71f627ed8a00ed59c

Aliases

arxiv: 1809.03640 · arxiv_version: 1809.03640v1 · doi: 10.48550/arxiv.1809.03640 · pith_short_12: TLATUIPRJ5KY · pith_short_16: TLATUIPRJ5KYJ5P5 · pith_short_8: TLATUIPR

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/TLATUIPRJ5KYJ5P5IOR7PNNTRG \
  | 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: 9ac13a21f14f5584f5fd43a3f7b5b3898a6db58bf8f585b71f627ed8a00ed59c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d154641f731c32bab0c65c9fce41693b6c0c194d2655dfc54f25864702a364a4",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-09-11T00:29:04Z",
    "title_canon_sha256": "6d7ae2d0a82316ee75761fcd7c31a2220ebb448a2536a2dd34dcc502787e18f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03640",
    "kind": "arxiv",
    "version": 1
  }
}