Pith Number

pith:PAZVLBK4

pith:1995:PAZVLBK4Q5ZXZPMLGIVKUP26MJ

not attested not anchored not stored refs pending

Principal pairs for oscillatory second order linear differential equations

Franti\v{s}ek Neuman, Martin E. Muldoon

arxiv:math/9503223 v1 · 1995-03-08 · 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{PAZVLBK4Q5ZXZPMLGIVKUP26MJ}

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	2026-05-18T01:05:50.343016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783355855c87737cbd8b322aaa3f5e6277322acbbdcc40e06d1f4b0dac94c0af

Aliases

arxiv: math/9503223 · arxiv_version: math/9503223v1 · doi: 10.48550/arxiv.math/9503223 · pith_short_12: PAZVLBK4Q5ZX · pith_short_16: PAZVLBK4Q5ZXZPML · pith_short_8: PAZVLBK4

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/PAZVLBK4Q5ZXZPMLGIVKUP26MJ \
  | 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: 783355855c87737cbd8b322aaa3f5e6277322acbbdcc40e06d1f4b0dac94c0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9861d26610438cfbb31e2953be2724612f120306a0e7a73f088557d2b6d24fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1995-03-08T00:00:00Z",
    "title_canon_sha256": "9f7bda4afe8c8b3bc18d3decefd6c92033d3b65651f6ef5f992c59ea980fac93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9503223",
    "kind": "arxiv",
    "version": 1
  }
}