Pith Number

pith:OZ3PTAUO

pith:2015:OZ3PTAUOTDDAQ2JZISO2L3J2OP

not attested not anchored not stored refs pending

Inverse Optimization: Closed-form Solutions, Geometry and Goodness of fit

Daria Terekhov, Taewoo Lee, Timothy C. Y. Chan

arxiv:1511.04650 v2 · 2015-11-15 · 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{OZ3PTAUOTDDAQ2JZISO2L3J2OP}

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	2026-05-18T00:41:53.809643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7676f9828e98c6086939449da5ed3a73c92e1254ae04745d1e8a07cbefe6effb

Aliases

arxiv: 1511.04650 · arxiv_version: 1511.04650v2 · doi: 10.48550/arxiv.1511.04650 · pith_short_12: OZ3PTAUOTDDA · pith_short_16: OZ3PTAUOTDDAQ2JZ · pith_short_8: OZ3PTAUO

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/OZ3PTAUOTDDAQ2JZISO2L3J2OP \
  | 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: 7676f9828e98c6086939449da5ed3a73c92e1254ae04745d1e8a07cbefe6effb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5034930fd9968a58f9d458d3572598e72ad778907e2415e7ef76210c2898c0ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-15T03:31:30Z",
    "title_canon_sha256": "6ca6210de43f4a2ef378a7f0fdb95d62c8c311ae7cda91cf28cd43e6fc0c2cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04650",
    "kind": "arxiv",
    "version": 2
  }
}