Pith Number

pith:YPVEMLYM

pith:2010:YPVEMLYMWGVQASK6N46K7G6HFQ

not attested not anchored not stored refs pending

Convergence of Hill's method for nonselfadjoint operators

Kevin Zumbrun, Mathew A. Johnson

arxiv:1009.3908 v1 · 2010-09-20 · math.NA · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPVEMLYMWGVQASK6N46K7G6HFQ}

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	2026-05-18T04:40:43.503116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ea462f0cb1ab00495e6f3caf9bc72c3d86cd1527fb1687cfe27c84e6b1ba9b

Aliases

arxiv: 1009.3908 · arxiv_version: 1009.3908v1 · doi: 10.48550/arxiv.1009.3908 · pith_short_12: YPVEMLYMWGVQ · pith_short_16: YPVEMLYMWGVQASK6 · pith_short_8: YPVEMLYM

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/YPVEMLYMWGVQASK6N46K7G6HFQ \
  | 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: c3ea462f0cb1ab00495e6f3caf9bc72c3d86cd1527fb1687cfe27c84e6b1ba9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f19f522bbfb79959a381c80d60eae6a4b8517f24d65b30e88b9543b6f33bd2",
    "cross_cats_sorted": [
      "math.AP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-09-20T18:29:40Z",
    "title_canon_sha256": "866e8ed2c5c3f796233c30860482945cb1b116f44b55a76a7a0daa50ad991a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3908",
    "kind": "arxiv",
    "version": 1
  }
}