Pith Number

pith:6PHAM56J

pith:2018:6PHAM56JQAUFD3X6SIVMIYGCY6

not attested not anchored not stored refs pending

Community Exploration: From Offline Optimization to Online Learning

John C.S. Lui, Wei Chen, Weiran Huang, Xiaowei Chen

arxiv:1811.05134 v2 · 2018-11-13 · 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{6PHAM56JQAUFD3X6SIVMIYGCY6}

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	2026-05-18T00:00:29.357930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ce0677c9802851eefe922ac460c2c78d0be3699494491c9ba5887ec9cce83f

Aliases

arxiv: 1811.05134 · arxiv_version: 1811.05134v2 · doi: 10.48550/arxiv.1811.05134 · pith_short_12: 6PHAM56JQAUF · pith_short_16: 6PHAM56JQAUFD3X6 · pith_short_8: 6PHAM56J

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/6PHAM56JQAUFD3X6SIVMIYGCY6 \
  | 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: f3ce0677c9802851eefe922ac460c2c78d0be3699494491c9ba5887ec9cce83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18da69a1af762f5bafbe42e27c9d158d1e2c2dffc6789d0b69a798f8a5e0889e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-13T07:18:38Z",
    "title_canon_sha256": "9a90b5e5f6af50afd3a79ee3530835f5bb7f5bdaf98e0af145e8ff12d0c5e38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05134",
    "kind": "arxiv",
    "version": 2
  }
}