Pith Number

pith:ZBZOORNL

pith:2026:ZBZOORNLGCZ4WRAIGKD43FE6KW

not attested not anchored not stored refs pending

Asymptotic condition numbers for linear ordinary differential equations: the generic real case

Stefano Maset

arxiv:2601.02079 v2 · 2026-01-05 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBZOORNLGCZ4WRAIGKD43FE6KW}

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	2026-05-20T00:01:38.363248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c872e745ab30b3cb44083287cd949e55931c0e95e57f8c166a1eca172f1a201e

Aliases

arxiv: 2601.02079 · arxiv_version: 2601.02079v2 · doi: 10.48550/arxiv.2601.02079 · pith_short_12: ZBZOORNLGCZ4 · pith_short_16: ZBZOORNLGCZ4WRAI · pith_short_8: ZBZOORNL

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/ZBZOORNLGCZ4WRAIGKD43FE6KW \
  | 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: c872e745ab30b3cb44083287cd949e55931c0e95e57f8c166a1eca172f1a201e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d30f305038df3107137d8ad85ee26b047aa7ee1b5bf6afae465a08ba87bfb67",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-01-05T13:07:24Z",
    "title_canon_sha256": "b618d0c27dfbe430e310d59292c583b75a33294012b65ffcecc58a58c993a753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.02079",
    "kind": "arxiv",
    "version": 2
  }
}