Pith Number

pith:YHO4KZ57

pith:2013:YHO4KZ57M7G4YZ23LPK64LOFDP

not attested not anchored not stored refs pending

On the existence of bounded solutions for nonlinear second order neutral difference equations

Ewa Schmeidel, Magdalena Nockowska Rosiak, Marek Galewski, Robert Jankowski

arxiv:1304.2501 v2 · 2013-04-09 · 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{YHO4KZ57M7G4YZ23LPK64LOFDP}

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	2026-05-18T03:02:35.086460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ddc567bf67cdcc675b5bd5ee2dc51bde37a8f4f8b41ab5004e5d86d6d7c4ff

Aliases

arxiv: 1304.2501 · arxiv_version: 1304.2501v2 · doi: 10.48550/arxiv.1304.2501 · pith_short_12: YHO4KZ57M7G4 · pith_short_16: YHO4KZ57M7G4YZ23 · pith_short_8: YHO4KZ57

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/YHO4KZ57M7G4YZ23LPK64LOFDP \
  | 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: c1ddc567bf67cdcc675b5bd5ee2dc51bde37a8f4f8b41ab5004e5d86d6d7c4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c940222349371e32c2762bc050634f3295a1f357343ce064dc852f48a6c1e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-09T09:30:54Z",
    "title_canon_sha256": "9bff2ff50a9689a05c9bf708e3efe55cdaf0e4800becc044b2261627aa1f8eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2501",
    "kind": "arxiv",
    "version": 2
  }
}