Pith Number

pith:FK3YSG7D

pith:2017:FK3YSG7DKEGZTRV77EJLTOEEO3

not attested not anchored not stored refs pending

Data-driven spectral analysis of the Koopman operator

Igor Mezi\'c, Mihai Putinar, Milan Korda

arxiv:1710.06532 v2 · 2017-10-18 · math.DS · math.NA · math.SP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FK3YSG7DKEGZTRV77EJLTOEEO3}

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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.

Cited by

1 paper in Pith

Quantum mechanics for classical transport equations

Receipt and verification

First computed	2026-05-18T00:07:21.945160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab7891be3510d99c6bff912b9b88476ff6aeb20d90c76ff39ec28ef07ee4e11

Aliases

arxiv: 1710.06532 · arxiv_version: 1710.06532v2 · doi: 10.48550/arxiv.1710.06532 · pith_short_12: FK3YSG7DKEGZ · pith_short_16: FK3YSG7DKEGZTRV7 · pith_short_8: FK3YSG7D

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/FK3YSG7DKEGZTRV77EJLTOEEO3 \
  | 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: 2ab7891be3510d99c6bff912b9b88476ff6aeb20d90c76ff39ec28ef07ee4e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35314a71531da5794affa8d6d03266cd5417bebb3bff5eb695015bb86ded575",
    "cross_cats_sorted": [
      "math.NA",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-10-18T00:08:39Z",
    "title_canon_sha256": "2635279bc383ad3d7e1cb95d1b3bf7a8fc1c4b62fb5d8b0ffe9736a9869b499b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06532",
    "kind": "arxiv",
    "version": 2
  }
}