Pith Number

pith:IZ4NY65E

pith:2013:IZ4NY65ETMM644XOLVZ45GUXSN

not attested not anchored not stored refs pending

Robust optimization with incremental recourse

Ebrahim Nasrabadi, James B. Orlin

arxiv:1312.4075 v1 · 2013-12-14 · cs.CC · 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{IZ4NY65ETMM644XOLVZ45GUXSN}

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	2026-05-18T03:04:35.874056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4678dc7ba49b19ee72ee5d73ce9a979344d06782372e1d9af784f882d7228d59

Aliases

arxiv: 1312.4075 · arxiv_version: 1312.4075v1 · doi: 10.48550/arxiv.1312.4075 · pith_short_12: IZ4NY65ETMM6 · pith_short_16: IZ4NY65ETMM644XO · pith_short_8: IZ4NY65E

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/IZ4NY65ETMM644XOLVZ45GUXSN \
  | 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: 4678dc7ba49b19ee72ee5d73ce9a979344d06782372e1d9af784f882d7228d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855f004b6edd4b7809c98f695d57551bdf86eb77b29d34de1dc94e97c256bb41",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-12-14T18:14:09Z",
    "title_canon_sha256": "dad6b309150aefea184403184d0cb897374b0936bff22049fe92bc4c727e6b19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4075",
    "kind": "arxiv",
    "version": 1
  }
}