Pith Number

pith:T7JWTV7N

pith:2014:T7JWTV7NH2SV2MOMIMWSBYCGMU

not attested not anchored not stored refs pending

Optimal Dynamic Procurement Policies for a Storable Commodity with L\'evy Prices and Convex Holding Costs

Gabriele Stabile, Giorgio Ferrari, Maria B. Chiarolla

arxiv:1409.0665 v2 · 2014-09-02 · math.OC · q-fin.MF · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7JWTV7NH2SV2MOMIMWSBYCGMU}

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	2026-05-18T01:53:09.187779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fd369d7ed3ea55d31cc432d20e0466519c3b8e15e1de8c1be7a070a2af7fae1

Aliases

arxiv: 1409.0665 · arxiv_version: 1409.0665v2 · doi: 10.48550/arxiv.1409.0665 · pith_short_12: T7JWTV7NH2SV · pith_short_16: T7JWTV7NH2SV2MOM · pith_short_8: T7JWTV7N

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/T7JWTV7NH2SV2MOMIMWSBYCGMU \
  | 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: 9fd369d7ed3ea55d31cc432d20e0466519c3b8e15e1de8c1be7a070a2af7fae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef44674054bf999395d5c55145b55d3a296dec321ae4ebf05ac38f0a88fcbc5b",
    "cross_cats_sorted": [
      "q-fin.MF",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-02T11:17:45Z",
    "title_canon_sha256": "ebfb1c9bf64b200226645c1678f2adbd0d3e02adb58a52c5bcad4a5b98d2fe65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0665",
    "kind": "arxiv",
    "version": 2
  }
}