Pith Number

pith:LSZJYSNO

pith:2014:LSZJYSNOCZKEMF3TH4EHT22ADH

not attested not anchored not stored refs pending

The lifespan of solutions to wave equations with weighted nonlinear terms in one space dimension

Kyouhei Wakasa

arxiv:1409.5877 v1 · 2014-09-20 · 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{LSZJYSNOCZKEMF3TH4EHT22ADH}

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	2026-05-18T02:42:15.712474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb29c49ae16544617733f0879eb4019f82557fcd2928518c202da44cc4b09ac

Aliases

arxiv: 1409.5877 · arxiv_version: 1409.5877v1 · doi: 10.48550/arxiv.1409.5877 · pith_short_12: LSZJYSNOCZKE · pith_short_16: LSZJYSNOCZKEMF3T · pith_short_8: LSZJYSNO

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/LSZJYSNOCZKEMF3TH4EHT22ADH \
  | 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: 5cb29c49ae16544617733f0879eb4019f82557fcd2928518c202da44cc4b09ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc49e42f3c3540a564422d2f4a492b19e7b799a0984e6dd6658123950995ee96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-20T10:03:15Z",
    "title_canon_sha256": "c007a47e4c55c4a6919667f80a5f8e87bf32fd5cb649eb27683edf800a29e5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5877",
    "kind": "arxiv",
    "version": 1
  }
}