Pith Number

pith:LRFSGGZH

pith:2021:LRFSGGZH2CVKOOAXBMCQYBJ4FN

not attested not anchored not stored refs pending

Random Intersection Chains

Chuanhou Gao, Qiuqiang Lin

arxiv:2104.04714 v1 · 2021-04-10 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRFSGGZH2CVKOOAXBMCQYBJ4FN}

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	2026-07-05T02:30:46.751994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4b231b27d0aaa738170b050c053c2b434d754d368bf9b1aacc37e8571a12b8

Aliases

arxiv: 2104.04714 · arxiv_version: 2104.04714v1 · doi: 10.48550/arxiv.2104.04714 · pith_short_12: LRFSGGZH2CVK · pith_short_16: LRFSGGZH2CVKOOAX · pith_short_8: LRFSGGZH

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/LRFSGGZH2CVKOOAXBMCQYBJ4FN \
  | 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: 5c4b231b27d0aaa738170b050c053c2b434d754d368bf9b1aacc37e8571a12b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc161689116fab949abd2205ccb7bb612e8b50c051a2017bbca539147d5c939a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-04-10T08:41:15Z",
    "title_canon_sha256": "e0d68bea52d824e15c4f0ef8a37341b4587d0318701d7478f7f924a3ec1e8e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04714",
    "kind": "arxiv",
    "version": 1
  }
}