Pith Number

pith:W3ZC7YVQ

pith:2017:W3ZC7YVQQ4Y2G2DX2ANQ5ZWBWA

not attested not anchored not stored refs pending

Global existence of solutions for semi-linear wave equation with scale-invariant damping and mass in exponentially weighted spaces

Alessandro Palmieri

arxiv:1708.00738 v1 · 2017-08-02 · 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{W3ZC7YVQQ4Y2G2DX2ANQ5ZWBWA}

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	2026-05-17T23:58:08.791824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f22fe2b08731a36877d01b0ee6c1b02ce3b570600c2d0077b16f4efe52fccd

Aliases

arxiv: 1708.00738 · arxiv_version: 1708.00738v1 · doi: 10.48550/arxiv.1708.00738 · pith_short_12: W3ZC7YVQQ4Y2 · pith_short_16: W3ZC7YVQQ4Y2G2DX · pith_short_8: W3ZC7YVQ

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/W3ZC7YVQQ4Y2G2DX2ANQ5ZWBWA \
  | 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: b6f22fe2b08731a36877d01b0ee6c1b02ce3b570600c2d0077b16f4efe52fccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4d8a810bf162d6b4caf56df0bd90bbeefa82ac40eb71a9f319d4f43fbe05dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-02T13:32:46Z",
    "title_canon_sha256": "3582cdc92556cca575755086108c8bc413e13dc8e64d8c8ee85a09c2ffb1810c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00738",
    "kind": "arxiv",
    "version": 1
  }
}