Pith Number

pith:NGMASRF2

pith:2017:NGMASRF222VSH5JLKXQPEZH7OO

not attested not anchored not stored refs pending

Reduced-order Description of Transient Instabilities and Computation of Finite-Time Lyapunov Exponents

George Haller, Hessam Babaee, Mohamad Farazmand, Themistoklis P. Sapsis

arxiv:1704.06366 v1 · 2017-04-21 · 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{NGMASRF222VSH5JLKXQPEZH7OO}

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	2026-05-18T00:41:24.173862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69980944bad6ab23f52b55e0f264ff738f89deaba679c0ed4dc691025b5d1b27

Aliases

arxiv: 1704.06366 · arxiv_version: 1704.06366v1 · doi: 10.48550/arxiv.1704.06366 · pith_short_12: NGMASRF222VS · pith_short_16: NGMASRF222VSH5JL · pith_short_8: NGMASRF2

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/NGMASRF222VSH5JLKXQPEZH7OO \
  | 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: 69980944bad6ab23f52b55e0f264ff738f89deaba679c0ed4dc691025b5d1b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbe85c55f8349fa55295e24a07e695a990ce87e33823e5223b5742a33705e2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-04-21T00:01:01Z",
    "title_canon_sha256": "becc2f64fa12498a55eabb71fdeb0e324ec31589b4f96acf873539e6832d8d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06366",
    "kind": "arxiv",
    "version": 1
  }
}