Pith Number

pith:VWKZLHO3

pith:2017:VWKZLHO35WQJRHOOGOBHKMIWTZ

not attested not anchored not stored refs pending

Real-valued, time-periodic localized weak solutions for a semilinear wave equation with periodic potentials

Andreas Hirsch, Wolfgang Reichel

arxiv:1709.08443 v2 · 2017-09-25 · 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{VWKZLHO35WQJRHOOGOBHKMIWTZ}

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	2026-05-18T00:19:35.387376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad95959ddbeda0989dce33827531169e63ea1e42aaa96321c2fa486b2fb9db08

Aliases

arxiv: 1709.08443 · arxiv_version: 1709.08443v2 · doi: 10.48550/arxiv.1709.08443 · pith_short_12: VWKZLHO35WQJ · pith_short_16: VWKZLHO35WQJRHOO · pith_short_8: VWKZLHO3

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/VWKZLHO35WQJRHOOGOBHKMIWTZ \
  | 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: ad95959ddbeda0989dce33827531169e63ea1e42aaa96321c2fa486b2fb9db08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb31cda5320545bdbf8ae98d547244f38f17e409faf5ff6098ed24e13f22a2b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-25T12:13:20Z",
    "title_canon_sha256": "6b15fba099be9c7e1183c54e0c8ad0594213718b050f38e9b39090947b7de17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08443",
    "kind": "arxiv",
    "version": 2
  }
}