Pith Number

pith:6C73KEXP

pith:2008:6C73KEXPUHF7XQMJKCRJNUGC6N

not attested not anchored not stored refs pending

Exponential decay for solutions to semilinear damped wave equation

Belkacem Said-Houari, St\'ephane Gerbi (LAMA)

arxiv:0812.3637 v3 · 2008-12-18 · 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{6C73KEXPUHF7XQMJKCRJNUGC6N}

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	2026-05-18T04:10:09.273956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bfb512efa1cbfbc18950a296d0c2f36ac7f248b473067b0bfc5eaa1abdfbb8

Aliases

arxiv: 0812.3637 · arxiv_version: 0812.3637v3 · doi: 10.48550/arxiv.0812.3637 · pith_short_12: 6C73KEXPUHF7 · pith_short_16: 6C73KEXPUHF7XQMJ · pith_short_8: 6C73KEXP

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/6C73KEXPUHF7XQMJKCRJNUGC6N \
  | 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: f0bfb512efa1cbfbc18950a296d0c2f36ac7f248b473067b0bfc5eaa1abdfbb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05eb33f6fcb4a02eaa979f6a79bce18c9611e0b9212cf2cb6b9d7b50584bff11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-12-18T20:02:00Z",
    "title_canon_sha256": "4c61d28a39bf7731998daee708cafb6b18b7b6fc4de09757adfd4a70cba7e0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3637",
    "kind": "arxiv",
    "version": 3
  }
}