Pith Number

pith:EFHZ5YSE

pith:2016:EFHZ5YSEHV2EOZOHBVJO7VBF6Z

not attested not anchored not stored refs pending

Recovering Best Statistical Guarantees via the Empirical Divergence-based Distributionally Robust Optimization

Henry Lam

arxiv:1605.09349 v1 · 2016-05-30 · 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{EFHZ5YSEHV2EOZOHBVJO7VBF6Z}

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	2026-05-18T01:13:21.343484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214f9ee2443d744765c70d52efd425f663ec564729a8804b5682c235c8f8f752

Aliases

arxiv: 1605.09349 · arxiv_version: 1605.09349v1 · doi: 10.48550/arxiv.1605.09349 · pith_short_12: EFHZ5YSEHV2E · pith_short_16: EFHZ5YSEHV2EOZOH · pith_short_8: EFHZ5YSE

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/EFHZ5YSEHV2EOZOHBVJO7VBF6Z \
  | 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: 214f9ee2443d744765c70d52efd425f663ec564729a8804b5682c235c8f8f752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f481513fdcb6252a38dd3800f35a32b79299379eb53336b414ee33c9b25c521f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-30T18:36:54Z",
    "title_canon_sha256": "393e57c11dd3d97b80f6457d839b8244161b0b7bcffc499262c2589fd55bfd92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09349",
    "kind": "arxiv",
    "version": 1
  }
}