Pith Number

pith:J6VLKHKJ

pith:2018:J6VLKHKJY6VHWJIJX3TXZC6W55

not attested not anchored not stored refs pending

Learning through deterministic assignment of hidden parameters

Jian Fang, Shaobo Lin, Zongben Xu

arxiv:1803.08374 v2 · 2018-03-22 · 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{J6VLKHKJY6VHWJIJX3TXZC6W55}

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	2026-05-18T00:05:50.865724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4faab51d49c7aa7b2509bee77c8bd6ef792a7102205d636d0a190cc2750179e8

Aliases

arxiv: 1803.08374 · arxiv_version: 1803.08374v2 · doi: 10.48550/arxiv.1803.08374 · pith_short_12: J6VLKHKJY6VH · pith_short_16: J6VLKHKJY6VHWJIJ · pith_short_8: J6VLKHKJ

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/J6VLKHKJY6VHWJIJX3TXZC6W55 \
  | 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: 4faab51d49c7aa7b2509bee77c8bd6ef792a7102205d636d0a190cc2750179e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8379fb73900882c7d0cb3c3ec07266cc05a5a7f96e6f395f9e8a63bbb8809ad2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-22T14:25:39Z",
    "title_canon_sha256": "db45162ba87b10946133a40873cff515336d9913bd9f99ee658ab3ce107f88db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08374",
    "kind": "arxiv",
    "version": 2
  }
}