Pith Number

pith:U2KS3LB7

pith:2015:U2KS3LB7RCWOAFN4POVXQOJNAR

not attested not anchored not stored refs pending

Measurement of returns to scale with weight restrictions: How to deal with the occurrence of multiple supporting hyperplanes?

Biresh K. Sahoo, Kaoru Tone, Mahmood Mehdiloozad

arxiv:1507.00705 v1 · 2015-07-02 · 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{U2KS3LB7RCWOAFN4POVXQOJNAR}

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	2026-05-18T01:37:23.831085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6952dac3f88ace015bc7bab78392d047bfc14a48c11ef0dd760754c5b5b6468

Aliases

arxiv: 1507.00705 · arxiv_version: 1507.00705v1 · doi: 10.48550/arxiv.1507.00705 · pith_short_12: U2KS3LB7RCWO · pith_short_16: U2KS3LB7RCWOAFN4 · pith_short_8: U2KS3LB7

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/U2KS3LB7RCWOAFN4POVXQOJNAR \
  | 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: a6952dac3f88ace015bc7bab78392d047bfc14a48c11ef0dd760754c5b5b6468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5241b4f2e536e9e4726d4a8c5a1a109fc70e747d7c5249a9de31dccd72588ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-02T19:32:06Z",
    "title_canon_sha256": "2ac73099717c3ce47f44fe3d51027cdfafd0d3774ae8b8f8da9db1a58be879d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00705",
    "kind": "arxiv",
    "version": 1
  }
}