Pith Number

pith:QTXI6LGZ

pith:2010:QTXI6LGZZVQJI26QSSCPSV3G5S

not attested not anchored not stored refs pending

Comparison of covariant and orthogonal Lyapunov vectors

G\"unter Radons, Hong-liu Yang

arxiv:1008.1941 v1 · 2010-08-11 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTXI6LGZZVQJI26QSSCPSV3G5S}

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	2026-05-18T04:06:56.870079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ee8f2cd9cd60946bd09484f95766ec99bb55d95664a524f83aa7b3e0cc46c8

Aliases

arxiv: 1008.1941 · arxiv_version: 1008.1941v1 · doi: 10.48550/arxiv.1008.1941 · pith_short_12: QTXI6LGZZVQJ · pith_short_16: QTXI6LGZZVQJI26Q · pith_short_8: QTXI6LGZ

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/QTXI6LGZZVQJI26QSSCPSV3G5S \
  | 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: 84ee8f2cd9cd60946bd09484f95766ec99bb55d95664a524f83aa7b3e0cc46c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2476d4a7ac2b11623d842e230c755c012764b795de0fcb78ed96ae5eb51df476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-08-11T15:45:20Z",
    "title_canon_sha256": "3d72a1e3114dbc8322bced100a2169449eff5b22f25d4fd78f2ceb7893cae61d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1941",
    "kind": "arxiv",
    "version": 1
  }
}