Pith Number

pith:ZXEXAPFJ

pith:2014:ZXEXAPFJACPBUPLIOATPS5DECY

not attested not anchored not stored refs pending

A note on a system of cubic nonlinear Klein-Gordon equations in one space dimension

Donghyun Kim

arxiv:1407.6658 v3 · 2014-07-24 · 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{ZXEXAPFJACPBUPLIOATPS5DECY}

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	2026-05-18T01:21:02.923250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc9703ca9009e1a3d687026f974641608326d4ef73c5ff54e6b06a9cf4d0ef9

Aliases

arxiv: 1407.6658 · arxiv_version: 1407.6658v3 · doi: 10.48550/arxiv.1407.6658 · pith_short_12: ZXEXAPFJACPB · pith_short_16: ZXEXAPFJACPBUPLI · pith_short_8: ZXEXAPFJ

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/ZXEXAPFJACPBUPLIOATPS5DECY \
  | 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: cdc9703ca9009e1a3d687026f974641608326d4ef73c5ff54e6b06a9cf4d0ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c797d499acfde27e63e7adcf547c9175a338f0c1557d25fa0252f30671037f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-24T17:32:17Z",
    "title_canon_sha256": "b4e4d0ce6c000e591e5430b8a57b8ca987ada301bf4ca4edecac87a358760d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6658",
    "kind": "arxiv",
    "version": 3
  }
}