Pith Number

pith:SGRMT7UQ

pith:2020:SGRMT7UQ2ABSEFLOIF6GK73F5F

not attested not anchored not stored refs pending

A Survey of Constrained Gaussian Process Regression: Approaches and Implementation Challenges

Ari Frankel, Cosmin Safta, John Jakeman, Laura Swiler, Mamikon Gulian

arxiv:2006.09319 v3 · 2020-06-16 · cs.LG · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGRMT7UQ2ABSEFLOIF6GK73F5F}

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	2026-07-05T02:04:57.343267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a2c9fe90d00322156e417c657f65e96d16d46121c74e7c4ec114533d6175ba

Aliases

arxiv: 2006.09319 · arxiv_version: 2006.09319v3 · doi: 10.48550/arxiv.2006.09319 · pith_short_12: SGRMT7UQ2ABS · pith_short_16: SGRMT7UQ2ABSEFLO · pith_short_8: SGRMT7UQ

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/SGRMT7UQ2ABSEFLOIF6GK73F5F \
  | 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: 91a2c9fe90d00322156e417c657f65e96d16d46121c74e7c4ec114533d6175ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c2b21d30b601b69b00c6d79b77b090a0a9b8eaf3c8ee46d00eed2242188def",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-16T17:03:36Z",
    "title_canon_sha256": "03d8635e91e741919ff7655185141f4643be94719fd5a977ef412101f168d930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09319",
    "kind": "arxiv",
    "version": 3
  }
}