Pith Number

pith:QRZGEVCO

pith:2008:QRZGEVCOY2ANTKQVH7MBW2EXRT

not attested not anchored not stored refs pending

Nonoscillation and Stability of the Second Order Ordinary Differential Equations with a Damping Term

Alexander Domoshnitsky, Elena Braverman, Leonid Berezansky

arxiv:0807.2227 v1 · 2008-07-14 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRZGEVCOY2ANTKQVH7MBW2EXRT}

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	2026-05-18T02:49:18.887753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847262544ec680d9aa153fd81b68978cceff0ecd35a953d84a5fa7712371693c

Aliases

arxiv: 0807.2227 · arxiv_version: 0807.2227v1 · doi: 10.48550/arxiv.0807.2227 · pith_short_12: QRZGEVCOY2AN · pith_short_16: QRZGEVCOY2ANTKQV · pith_short_8: QRZGEVCO

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/QRZGEVCOY2ANTKQVH7MBW2EXRT \
  | 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: 847262544ec680d9aa153fd81b68978cceff0ecd35a953d84a5fa7712371693c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e725e639af91c5b8b0e984cc1586a8e6adfa03c1d0574d5256f733d4bad461a6",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-07-14T18:37:24Z",
    "title_canon_sha256": "7bcf3ecf2dacfb7a7bad67c28cc456beb65d77795ef744ce55c0ab2ce19d8c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2227",
    "kind": "arxiv",
    "version": 1
  }
}