Pith Number

pith:6AOCRGAS

pith:2009:6AOCRGAS5MGETYIEUU3TOU6B2I

not attested not anchored not stored refs pending

Computing abstractions of nonlinear systems

Gunther Rei{\ss}ig

arxiv:0910.2187 v3 · 2009-10-12 · math.OC · cs.SY · 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{6AOCRGAS5MGETYIEUU3TOU6B2I}

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	2026-05-18T04:09:45.940847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01c289812eb0c49e104a5373753c1d2166873a6301de22172468eb2a285a212

Aliases

arxiv: 0910.2187 · arxiv_version: 0910.2187v3 · doi: 10.48550/arxiv.0910.2187 · pith_short_12: 6AOCRGAS5MGE · pith_short_16: 6AOCRGAS5MGETYIE · pith_short_8: 6AOCRGAS

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/6AOCRGAS5MGETYIEUU3TOU6B2I \
  | 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: f01c289812eb0c49e104a5373753c1d2166873a6301de22172468eb2a285a212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7233581c6d5a21f36146f9391d3c3c84bef1557318fd7bf32c453ea9d6453187",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-10-12T16:13:09Z",
    "title_canon_sha256": "fd19ef4f1803e65df76eb003012b63a93022ac7dafad30f350a2c4bc5335e763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2187",
    "kind": "arxiv",
    "version": 3
  }
}