Pith Number

pith:WV3FR5GP

pith:2019:WV3FR5GPBT47NZCCG2IFTNQKT2

not attested not anchored not stored refs pending

A Multi-Level Simulation Optimization Approach for Quantile Functions

Songhao Wang, Szu Hui Ng, William Benjamin Haskell

arxiv:1901.05768 v1 · 2019-01-17 · math.OC · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WV3FR5GPBT47NZCCG2IFTNQKT2}

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	2026-05-17T23:56:06.220913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57658f4cf0cf9f6e442369059b60a9ea685d2d597864977da8609cd4309d07e

Aliases

arxiv: 1901.05768 · arxiv_version: 1901.05768v1 · doi: 10.48550/arxiv.1901.05768 · pith_short_12: WV3FR5GPBT47 · pith_short_16: WV3FR5GPBT47NZCC · pith_short_8: WV3FR5GP

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/WV3FR5GPBT47NZCCG2IFTNQKT2 \
  | 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: b57658f4cf0cf9f6e442369059b60a9ea685d2d597864977da8609cd4309d07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28be1c3a9ec5da08ea7b7b077cc4409bdf8067230c73c103935ad5d48349b2e8",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-17T12:45:58Z",
    "title_canon_sha256": "48cf8f761cc0af02e14c59bbc5e9e2c0e91ed4ea9ac82a26e8475ad7b8a64c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05768",
    "kind": "arxiv",
    "version": 1
  }
}