Pith Number

pith:Z2JAVDDA

pith:2014:Z2JAVDDAILTJU6644DPRDITQPO

not attested not anchored not stored refs pending

Linearization and exponential stability

Hans Zwart

arxiv:1404.3475 v1 · 2014-04-14 · math.FA · 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{Z2JAVDDAILTJU6644DPRDITQPO}

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	2026-05-18T02:54:15.123385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce920a8c6042e69a7bdce0df11a2707b8e990dd633ef25bd618f707214cd4a6f

Aliases

arxiv: 1404.3475 · arxiv_version: 1404.3475v1 · doi: 10.48550/arxiv.1404.3475 · pith_short_12: Z2JAVDDAILTJ · pith_short_16: Z2JAVDDAILTJU664 · pith_short_8: Z2JAVDDA

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/Z2JAVDDAILTJU6644DPRDITQPO \
  | 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: ce920a8c6042e69a7bdce0df11a2707b8e990dd633ef25bd618f707214cd4a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e07488d324353233ec0739040adc2c4ffb86fd4156befb98d96f28b4eb9f93",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-04-14T07:20:02Z",
    "title_canon_sha256": "901746b875bbb6ce9a99d9bcb66c27ed599da15a57c56b9e211bed3cce9bdd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3475",
    "kind": "arxiv",
    "version": 1
  }
}