Pith Number

pith:W26UC3FS

pith:2015:W26UC3FSZFPP2DNGWGE7TNUKPD

not attested not anchored not stored refs pending

Uniform exponential stability of Galerkin approximations for damped wave systems

Herbert Egger, Thomas Kugler

arxiv:1511.08341 v1 · 2015-11-26 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W26UC3FSZFPP2DNGWGE7TNUKPD}

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	2026-05-18T01:25:54.352556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bd416cb2c95efd0da6b189f9b68a78f7fcff434e05e73d739cb0bfe1ccce2c

Aliases

arxiv: 1511.08341 · arxiv_version: 1511.08341v1 · doi: 10.48550/arxiv.1511.08341 · pith_short_12: W26UC3FSZFPP · pith_short_16: W26UC3FSZFPP2DNG · pith_short_8: W26UC3FS

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/W26UC3FSZFPP2DNGWGE7TNUKPD \
  | 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: b6bd416cb2c95efd0da6b189f9b68a78f7fcff434e05e73d739cb0bfe1ccce2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e091a699bb3bdaf6b2b60fa274c023382c4256ccd9471464d664c6b7462cac36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-26T10:07:41Z",
    "title_canon_sha256": "a0957c4cbbb9c8f75f4dfa66ec799ab2ae6949433ea1ef36ae378735eb81fe41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08341",
    "kind": "arxiv",
    "version": 1
  }
}