Pith Number

pith:NF5DHNSN

pith:2018:NF5DHNSNXSFIO35SOASGISXBYL

not attested not anchored not stored refs pending

Optimal Investment Decision Under Switching regimes of Subsidy Support

Carlos Oliveira, Nicolas Perkowski

arxiv:1802.09574 v1 · 2018-02-26 · math.PR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF5DHNSNXSFIO35SOASGISXBYL}

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	2026-05-18T00:22:30.738888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697a33b64dbc8a876fb27024644ae1c2c553add21312ef7173d76a11950867a3

Aliases

arxiv: 1802.09574 · arxiv_version: 1802.09574v1 · doi: 10.48550/arxiv.1802.09574 · pith_short_12: NF5DHNSNXSFI · pith_short_16: NF5DHNSNXSFIO35S · pith_short_8: NF5DHNSN

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/NF5DHNSNXSFIO35SOASGISXBYL \
  | 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: 697a33b64dbc8a876fb27024644ae1c2c553add21312ef7173d76a11950867a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a787fa374c36bdf29fd6066fffb0b86821ad148109fe37a823deba22d922ceda",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-02-26T19:58:07Z",
    "title_canon_sha256": "f1bf5bf7b2aa5eac73e4c3444a2963782e8076e1a4bc7561228c1826ef08ac65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09574",
    "kind": "arxiv",
    "version": 1
  }
}