Pith Number

pith:7K46EKC5

pith:2019:7K46EKC5R3Y6QVXJA56Y42NEI5

not attested not anchored not stored refs pending

(h; k)-Dichotomy and Lyapunov Type Norms

Mihail Megan, Violeta Crai (Terlea)

arxiv:1905.01202 v1 · 2019-05-03 · 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{7K46EKC5R3Y6QVXJA56Y42NEI5}

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	2026-05-17T23:47:06.525275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab9e2285d8ef1e856e9077d8e69a44764fb002b4b0e4fc117d88c5c77070157

Aliases

arxiv: 1905.01202 · arxiv_version: 1905.01202v1 · doi: 10.48550/arxiv.1905.01202 · pith_short_12: 7K46EKC5R3Y6 · pith_short_16: 7K46EKC5R3Y6QVXJ · pith_short_8: 7K46EKC5

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/7K46EKC5R3Y6QVXJA56Y42NEI5 \
  | 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: fab9e2285d8ef1e856e9077d8e69a44764fb002b4b0e4fc117d88c5c77070157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9046eb45d63e3b1aa73670e0af74057adb46445ddaee9745f3e9d7a44cacea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-05-03T14:28:44Z",
    "title_canon_sha256": "de0dfaec10242e044bfab60c89ed09f1ee032fd59cfdc8944621db96924dc08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01202",
    "kind": "arxiv",
    "version": 1
  }
}