Pith Number

pith:64ZF7IJL

pith:2025:64ZF7IJLVV6O5F2ERRON7XYWAK

not attested not anchored not stored refs pending

Delay-Independent Stability of Nonlinear Delay Differential Equations via Isospectral Reduction

Benjamin Webb, Quinlan Leishman

arxiv:2508.16469 v2 · 2025-08-22 · 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{64ZF7IJLVV6O5F2ERRON7XYWAK}

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	2026-06-09T02:08:32.643978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7325fa12bad7cee97448c5cdfdf16029381e2d5c71bdac46dd2a5856751c67b

Aliases

arxiv: 2508.16469 · arxiv_version: 2508.16469v2 · doi: 10.48550/arxiv.2508.16469 · pith_short_12: 64ZF7IJLVV6O · pith_short_16: 64ZF7IJLVV6O5F2E · pith_short_8: 64ZF7IJL

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/64ZF7IJLVV6O5F2ERRON7XYWAK \
  | 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: f7325fa12bad7cee97448c5cdfdf16029381e2d5c71bdac46dd2a5856751c67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4569065774b811aff3880d0f8ef54664ab722378f769f7ee348747d9dc3413b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-08-22T15:37:05Z",
    "title_canon_sha256": "06d561ee490fba49ec2a81dbce90c8706e21ee2f2c61ad0aa5a09a72a7d21371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16469",
    "kind": "arxiv",
    "version": 2
  }
}