Pith Number

pith:L6I4FFCE

pith:2013:L6I4FFCE3KOJBVJNHLXFLIWGXD

not attested not anchored not stored refs pending

Gaussian Process Networks

Iftach Nachman, Nir Friedman

arxiv:1301.3857 v1 · 2013-01-16 · cs.AI · 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{L6I4FFCE3KOJBVJNHLXFLIWGXD}

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	2026-05-18T03:36:15.298529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f91c29444da9c90d52d3aee55a2c6b8d89720d8476b07168ee19eecde368cfd

Aliases

arxiv: 1301.3857 · arxiv_version: 1301.3857v1 · doi: 10.48550/arxiv.1301.3857 · pith_short_12: L6I4FFCE3KOJ · pith_short_16: L6I4FFCE3KOJBVJN · pith_short_8: L6I4FFCE

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/L6I4FFCE3KOJBVJNHLXFLIWGXD \
  | 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: 5f91c29444da9c90d52d3aee55a2c6b8d89720d8476b07168ee19eecde368cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c7350e17c8040e249b9ccc0a4a3c1b360362b8232a89ba105c111fcb558ec6",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-16T15:50:18Z",
    "title_canon_sha256": "8c877336d7a8a70153ac0dc1c833f4db40269e4f5e76279d598dfccfb67df33b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3857",
    "kind": "arxiv",
    "version": 1
  }
}