Pith Number

pith:JPEIJSPW

pith:2009:JPEIJSPWNQC3OFEF7TUNLQS73M

not attested not anchored not stored refs pending

New Stability Conditions for Linear Difference Equations using Bohl-Perron Type Theorems

Elena Braverman, Leonid Berezansky

arxiv:0906.3239 v1 · 2009-06-17 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPEIJSPWNQC3OFEF7TUNLQS73M}

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	2026-05-18T02:49:18.871265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc884c9f66c05b71485fce8d5c25fdb06b0b66696eddcebf1dfb24562e40eb6

Aliases

arxiv: 0906.3239 · arxiv_version: 0906.3239v1 · doi: 10.48550/arxiv.0906.3239 · pith_short_12: JPEIJSPWNQC3 · pith_short_16: JPEIJSPWNQC3OFEF · pith_short_8: JPEIJSPW

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/JPEIJSPWNQC3OFEF7TUNLQS73M \
  | 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: 4bc884c9f66c05b71485fce8d5c25fdb06b0b66696eddcebf1dfb24562e40eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71d36b7f7741d73a246e0d351c3d56e6f5f6107f5d6e7c74eaa3e88de8a6258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-06-17T16:32:26Z",
    "title_canon_sha256": "0592868ef925a8b3de6cf8e8aaabd59295a659cfbd8fe47d494e9023ccf3525f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3239",
    "kind": "arxiv",
    "version": 1
  }
}