Pith Number

pith:D7YSCKMV

pith:2015:D7YSCKMVEGP2J7O7TWD236QM6B

not attested not anchored not stored refs pending

Data-driven spectral decomposition and forecasting of ergodic dynamical systems

Dimitrios Giannakis

arxiv:1507.02338 v4 · 2015-07-08 · math.DS · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7YSCKMVEGP2J7O7TWD236QM6B}

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	2026-05-18T00:36:14.550690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff1212995219fa4fddf9d87adfa0cf07a310e3894f40cf0519836b5a64aa43c

Aliases

arxiv: 1507.02338 · arxiv_version: 1507.02338v4 · doi: 10.48550/arxiv.1507.02338 · pith_short_12: D7YSCKMVEGP2 · pith_short_16: D7YSCKMVEGP2J7O7 · pith_short_8: D7YSCKMV

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/D7YSCKMVEGP2J7O7TWD236QM6B \
  | 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: 1ff1212995219fa4fddf9d87adfa0cf07a310e3894f40cf0519836b5a64aa43c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e6ce7fe7c70e76e12cdcff00c1930c823a38e8bb3d94177ed7cbbb02b3cf09",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-08T23:45:37Z",
    "title_canon_sha256": "cb9c9e62b1ec5ba849dec49a1529adfb787cca172d017f4bfe2538e1cab913bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02338",
    "kind": "arxiv",
    "version": 4
  }
}