Pith Number

pith:3VJXWTZH

pith:2016:3VJXWTZHVMBGUNCKBZJ4XKCPGV

not attested not anchored not stored refs pending

Exclusivity Regularized Machine

Xiaojie Guo

arxiv:1603.08318 v2 · 2016-03-28 · 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{3VJXWTZHVMBGUNCKBZJ4XKCPGV}

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	2026-05-18T01:14:52.339506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd537b4f27ab026a344a0e53cba84f356a4cc2f1e6f00ac2cdfea5bbf66eee44

Aliases

arxiv: 1603.08318 · arxiv_version: 1603.08318v2 · doi: 10.48550/arxiv.1603.08318 · pith_short_12: 3VJXWTZHVMBG · pith_short_16: 3VJXWTZHVMBGUNCK · pith_short_8: 3VJXWTZH

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/3VJXWTZHVMBGUNCKBZJ4XKCPGV \
  | 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: dd537b4f27ab026a344a0e53cba84f356a4cc2f1e6f00ac2cdfea5bbf66eee44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518616961d7f49376ce3031095f0d237402169264360ee775522b89967cd1889",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-03-28T05:58:15Z",
    "title_canon_sha256": "f5a93acc120901a499e60553c8dcba55341f8c607a69c989368baadaeb832700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08318",
    "kind": "arxiv",
    "version": 2
  }
}