Pith Number

pith:VE4JVOGT

pith:2016:VE4JVOGTY5UE4OV7BTDX47ZWFT

not attested not anchored not stored refs pending

On global well-posedness for Klein-Gordon equation with concentrated nonlinearity

Elena Kopylova

arxiv:1607.00377 v1 · 2016-07-01 · 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{VE4JVOGTY5UE4OV7BTDX47ZWFT}

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	2026-05-18T01:11:37.196584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9389ab8d3c7684e3abf0cc77e7f362cec597799e2653805254e0a8c0e4fb0f2

Aliases

arxiv: 1607.00377 · arxiv_version: 1607.00377v1 · doi: 10.48550/arxiv.1607.00377 · pith_short_12: VE4JVOGTY5UE · pith_short_16: VE4JVOGTY5UE4OV7 · pith_short_8: VE4JVOGT

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/VE4JVOGTY5UE4OV7BTDX47ZWFT \
  | 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: a9389ab8d3c7684e3abf0cc77e7f362cec597799e2653805254e0a8c0e4fb0f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af67d603a22ce77f9543b7b32f6775d124784ee0351f143922b07e95f78a1730",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-01T11:03:22Z",
    "title_canon_sha256": "11366d269e7b1700e39663411ef2890195164c24d49146a4a6aab6f84992f45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00377",
    "kind": "arxiv",
    "version": 1
  }
}