Pith Number

pith:5RPKAT2C

pith:2019:5RPKAT2CGOV3B2C25TAHTPDBDW

not attested not anchored not stored refs pending

Algorithms the min-max regret 0-1 Integer Linear Programming Problem with Interval Data

Christophe Duhamel, Iago A. Carvalho, Thiago F. Noronha

arxiv:1908.05082 v1 · 2019-08-14 · cs.DS · 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{5RPKAT2CGOV3B2C25TAHTPDBDW}

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	2026-07-04T23:55:59.666542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5ea04f4233abb0e85aecc079bc611d83e3af92ef84cf8245e84b3cc12a0f43

Aliases

arxiv: 1908.05082 · arxiv_version: 1908.05082v1 · doi: 10.48550/arxiv.1908.05082 · pith_short_12: 5RPKAT2CGOV3 · pith_short_16: 5RPKAT2CGOV3B2C2 · pith_short_8: 5RPKAT2C

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/5RPKAT2CGOV3B2C25TAHTPDBDW \
  | 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: ec5ea04f4233abb0e85aecc079bc611d83e3af92ef84cf8245e84b3cc12a0f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99fa00369b377fc8ef4fb6e80d8771957bf0aa583a677d3e5536fdb65b4e4d7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-14T11:46:37Z",
    "title_canon_sha256": "9b6daa5a0e990915d9e0260e1a34fa384d0f632e65b2af92f33eb5dcc52e1a1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05082",
    "kind": "arxiv",
    "version": 1
  }
}