Pith Number

pith:3P42EKIL

pith:2015:3P42EKILSOHKF766CCQ77ONKJQ

not attested not anchored not stored refs pending

A note on the Joint Spectral Radius

Antonio Cicone

arxiv:1502.01506 v1 · 2015-02-05 · math.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{3P42EKILSOHKF766CCQ77ONKJQ}

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.

Cited by

2 papers in Pith

Switching-Geometry Analysis of Deflated Q-Value Iteration

Receipt and verification

First computed	2026-05-18T02:27:51.900438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf9a2290b938ea2ffde10a1ffb9aa4c0352cbffc7120be8d3ae601db655bab4

Aliases

arxiv: 1502.01506 · arxiv_version: 1502.01506v1 · doi: 10.48550/arxiv.1502.01506 · pith_short_12: 3P42EKILSOHK · pith_short_16: 3P42EKILSOHKF766 · pith_short_8: 3P42EKIL

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/3P42EKILSOHKF766CCQ77ONKJQ \
  | 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: dbf9a2290b938ea2ffde10a1ffb9aa4c0352cbffc7120be8d3ae601db655bab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193f00ed4c1733fb58bd0735d4c5623d5e89c2f38c3e511d035661ebe9b49125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-05T11:25:24Z",
    "title_canon_sha256": "674339f5986f787fd7215d7e9f3f4b3205e213e599e5a61815cd437d245bf7cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01506",
    "kind": "arxiv",
    "version": 1
  }
}