Pith Number

pith:MC7TSHNY

pith:2019:MC7TSHNYQI5NZW2YREZUP47ZSB

not attested not anchored not stored refs pending

The outer spectral radius and dynamics of completely positive maps

J. E. Pascoe

arxiv:1905.09895 v1 · 2019-05-23 · math.FA · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC7TSHNYQI5NZW2YREZUP47ZSB}

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	2026-05-17T23:45:14.130370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60bf391db8823adcdb58893347f3f99066a8de9b62078683554e447dd7241df8

Aliases

arxiv: 1905.09895 · arxiv_version: 1905.09895v1 · doi: 10.48550/arxiv.1905.09895 · pith_short_12: MC7TSHNYQI5N · pith_short_16: MC7TSHNYQI5NZW2Y · pith_short_8: MC7TSHNY

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/MC7TSHNYQI5NZW2YREZUP47ZSB \
  | 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: 60bf391db8823adcdb58893347f3f99066a8de9b62078683554e447dd7241df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f28528ec3e14b643f82423897e3a0d15cf9abf6e769539f4fd9577cc6328afa",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-05-23T19:49:30Z",
    "title_canon_sha256": "5fca7fb77c371b466e6504d5f931520b152f9e87797d8f6f9b654abd1f5f1873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09895",
    "kind": "arxiv",
    "version": 1
  }
}