Pith Number

pith:6OHKTG4A

pith:2012:6OHKTG4AOHHEJP2WW7NKXYTLJO

not attested not anchored not stored refs pending

Computing covariant vectors, Lyapunov vectors, Oseledets vectors, and dichotomy projectors: a comparative numerical study

Gary Froyland, Gary P. Morriss, Thomas M. Watson, Thorsten H\"uls

arxiv:1204.0871 v1 · 2012-04-04 · 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{6OHKTG4AOHHEJP2WW7NKXYTLJO}

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	2026-05-18T01:57:57.268794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38ea99b8071ce44bf56b7daabe26b4ba5181ab6807ae776db30d53e4ffa06da

Aliases

arxiv: 1204.0871 · arxiv_version: 1204.0871v1 · doi: 10.48550/arxiv.1204.0871 · pith_short_12: 6OHKTG4AOHHE · pith_short_16: 6OHKTG4AOHHEJP2W · pith_short_8: 6OHKTG4A

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/6OHKTG4AOHHEJP2WW7NKXYTLJO \
  | 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: f38ea99b8071ce44bf56b7daabe26b4ba5181ab6807ae776db30d53e4ffa06da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d89593c400039cfd6996ba2ca66b2b8d899ff179a4b8aca91f052c3a8f5990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-04-04T05:50:34Z",
    "title_canon_sha256": "05ef83d3fe5b7faf847ccb097d407010c2df7b0b31469c8521cb665e542d2393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0871",
    "kind": "arxiv",
    "version": 1
  }
}