Pith Number

pith:T6MKKAK2

pith:2012:T6MKKAK2LKIY2JY3GSBYWMJWQM

not attested not anchored not stored refs pending

A Copula Approach to Inventory Pooling Problems with Newsvendor Products

Burcu Ayd{\i}n, Enis Kay{\i}\c{s}, Kemal Guler

arxiv:1202.3180 v1 · 2012-02-15 · 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{T6MKKAK2LKIY2JY3GSBYWMJWQM}

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	2026-05-18T04:02:14.466550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f98a5015a5a918d271b34838b313683296ad5be068968099952313112dcd908

Aliases

arxiv: 1202.3180 · arxiv_version: 1202.3180v1 · doi: 10.48550/arxiv.1202.3180 · pith_short_12: T6MKKAK2LKIY · pith_short_16: T6MKKAK2LKIY2JY3 · pith_short_8: T6MKKAK2

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/T6MKKAK2LKIY2JY3GSBYWMJWQM \
  | 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: 9f98a5015a5a918d271b34838b313683296ad5be068968099952313112dcd908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f4c1e84fc9089179e3673c085b8ba0d660cbf3afee72a4ca2360b637800729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-02-15T00:25:29Z",
    "title_canon_sha256": "e8dacb4d9a35208998916ad06c02b7e1db6a0b55f7882a049a1c1cce7435fe43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3180",
    "kind": "arxiv",
    "version": 1
  }
}