Pith Number

pith:YZB247X7

pith:2010:YZB247X7MMNDEF5AWQDINVUN67

not attested not anchored not stored refs pending

Skew Category Algebras Associated with Partially Defined Dynamical Systems

Johan \"Oinert, Patrik Lundstr\"om

arxiv:1006.4776 v2 · 2010-06-24 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZB247X7MMNDEF5AWQDINVUN67}

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	2026-05-18T03:37:09.389298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c643ae7eff631a3217a0b40686d68df7d512b2c2c5ff2be6a799637c535886c1

Aliases

arxiv: 1006.4776 · arxiv_version: 1006.4776v2 · doi: 10.48550/arxiv.1006.4776 · pith_short_12: YZB247X7MMND · pith_short_16: YZB247X7MMNDEF5A · pith_short_8: YZB247X7

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/YZB247X7MMNDEF5AWQDINVUN67 \
  | 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: c643ae7eff631a3217a0b40686d68df7d512b2c2c5ff2be6a799637c535886c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611165ca65b8be318dabee84f8632e8ee40028e58ecceba4a425558d4d8eec81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-06-24T12:39:14Z",
    "title_canon_sha256": "708a8f24ac9629d66af8deb160cf07029c3b02fed22b39d7a89c00bb8b9ae84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4776",
    "kind": "arxiv",
    "version": 2
  }
}