Pith Number

pith:JCZ2O2OE

pith:2015:JCZ2O2OEJ346FGOQWS5EB3USWO

not attested not anchored not stored refs pending

Generalised Solutions for Fully Nonlinear PDE Systems and Existence-Uniqueness Theorems

Nikos Katzourakis (Reading, UK)

arxiv:1501.06164 v8 · 2015-01-25 · 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{JCZ2O2OEJ346FGOQWS5EB3USWO}

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	2026-05-18T00:50:29.981357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48b3a769c44ef9e299d0b4ba40ee92b38721595cba6260efb09f0bd03c9708cd

Aliases

arxiv: 1501.06164 · arxiv_version: 1501.06164v8 · doi: 10.48550/arxiv.1501.06164 · pith_short_12: JCZ2O2OEJ346 · pith_short_16: JCZ2O2OEJ346FGOQ · pith_short_8: JCZ2O2OE

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/JCZ2O2OEJ346FGOQWS5EB3USWO \
  | 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: 48b3a769c44ef9e299d0b4ba40ee92b38721595cba6260efb09f0bd03c9708cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c9d4192dd3eb5b0b595b03713762c32f35429036cc30d682dd90be253f92f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-25T14:18:55Z",
    "title_canon_sha256": "93032a8d94e8df975759aa0e8e33e1187eaf9c2e5c310a7c79c2197d65e694e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06164",
    "kind": "arxiv",
    "version": 8
  }
}