Pith Number

pith:AYQBAMXE

pith:2015:AYQBAMXE2HCSEHEKOQC5RTJTT4

not attested not anchored not stored refs pending

Identifying the global reference set in DEA: A mixed 0-1 LP formulation with an equivalent LP relaxation

Mahmood Mehdiloozad

arxiv:1507.06632 v1 · 2015-07-23 · 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{AYQBAMXE2HCSEHEKOQC5RTJTT4}

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	2026-05-18T01:36:23.092035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06201032e4d1c5221c8a7405d8cd339f049570f603062d4ba28e31bf426a2763

Aliases

arxiv: 1507.06632 · arxiv_version: 1507.06632v1 · doi: 10.48550/arxiv.1507.06632 · pith_short_12: AYQBAMXE2HCS · pith_short_16: AYQBAMXE2HCSEHEK · pith_short_8: AYQBAMXE

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/AYQBAMXE2HCSEHEKOQC5RTJTT4 \
  | 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: 06201032e4d1c5221c8a7405d8cd339f049570f603062d4ba28e31bf426a2763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561fd55e7df85b9bc2195b8b1c86fc08af75938a30df4e55e4db61a9be32c597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-23T19:50:32Z",
    "title_canon_sha256": "2057d93ba5324248472350dd24a96655d70a5d73b1a5510e803fdf12843d5bb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06632",
    "kind": "arxiv",
    "version": 1
  }
}