Pith Number

pith:M3EAX4AJ

pith:2020:M3EAX4AJDXSZ5D27PR5I346VAZ

not attested not anchored not stored refs pending

Stochastic Optimization Forests

Nathan Kallus, Xiaojie Mao

arxiv:2008.07473 v6 · 2020-08-17 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3EAX4AJDXSZ5D27PR5I346VAZ}

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	2026-07-05T04:05:29.496099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c80bf0091de59e8f5f7c7a8df3d50675bda1839b1a37b485273e02d2a5f37e

Aliases

arxiv: 2008.07473 · arxiv_version: 2008.07473v6 · doi: 10.48550/arxiv.2008.07473 · pith_short_12: M3EAX4AJDXSZ · pith_short_16: M3EAX4AJDXSZ5D27 · pith_short_8: M3EAX4AJ

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/M3EAX4AJDXSZ5D27PR5I346VAZ \
  | 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: 66c80bf0091de59e8f5f7c7a8df3d50675bda1839b1a37b485273e02d2a5f37e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fa700d3fcb480c9aebefdb4445439775c9b9adecf1d7d2c4bb02fb6bfe017b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-08-17T16:56:06Z",
    "title_canon_sha256": "3f1f63da8d8401b03025443ab8eab38b4e5a9140a98741724c7561c9de1a2a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07473",
    "kind": "arxiv",
    "version": 6
  }
}