Pith Number

pith:5G5FKOLJ

pith:2019:5G5FKOLJBKO6EQ4WCWUDZFDKOP

not attested not anchored not stored refs pending

Sharp polynomial decay rates for the damped wave equation with H\"older-like damping

Kiril Datchev, Perry Kleinhenz

arxiv:1908.05631 v3 · 2019-08-15 · math.AP · math-ph · math.MP · math.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5G5FKOLJBKO6EQ4WCWUDZFDKOP}

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	2026-07-05T01:15:55.161421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ba5539690a9de2439615a83c946a73f33e9b8a6f942eec160ffd3ac64526fc

Aliases

arxiv: 1908.05631 · arxiv_version: 1908.05631v3 · doi: 10.48550/arxiv.1908.05631 · pith_short_12: 5G5FKOLJBKO6 · pith_short_16: 5G5FKOLJBKO6EQ4W · pith_short_8: 5G5FKOLJ

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/5G5FKOLJBKO6EQ4WCWUDZFDKOP \
  | 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: e9ba5539690a9de2439615a83c946a73f33e9b8a6f942eec160ffd3ac64526fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c903a4fa43a42c8fb1be7a59e3e8d2e58a6220c98314a2b4c348164bcda8b98d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-15T16:45:54Z",
    "title_canon_sha256": "cdb3ecd183a4452846d8b4af73c5dc45d82c0b95fbef48e0fee3bcc9baff3df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05631",
    "kind": "arxiv",
    "version": 3
  }
}