Pith Number

pith:UNTKUDLS

pith:2006:UNTKUDLSY5USSCZJN672LRP7PE

not attested not anchored not stored refs pending

Energy decay for damped wave equations on partially rectangular domains

Michael Hitrik, Nicolas Burq

arxiv:math/0601195 v1 · 2006-01-09 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNTKUDLSY5USSCZJN672LRP7PE}

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	2026-07-04T14:52:47.639073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a366aa0d72c769290b296fbfa5c5ff793d9ccb1945afe12073e3591f9e037826

Aliases

arxiv: math/0601195 · arxiv_version: math/0601195v1 · doi: 10.48550/arxiv.math/0601195 · pith_short_12: UNTKUDLSY5US · pith_short_16: UNTKUDLSY5USSCZJ · pith_short_8: UNTKUDLS

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/UNTKUDLSY5USSCZJN672LRP7PE \
  | 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: a366aa0d72c769290b296fbfa5c5ff793d9ccb1945afe12073e3591f9e037826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280dfb54635500b238b6ae76278ee9852b0249abf240b9514baac3a5ede0e909",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2006-01-09T22:30:12Z",
    "title_canon_sha256": "3d42b6ead11f7d140c2f9ba30dd61e02a5c59f6988febd07ac22dcd8397eba10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601195",
    "kind": "arxiv",
    "version": 1
  }
}