Pith Number

pith:A2F4L5W3

pith:2022:A2F4L5W3O4MJTSABN2LQLZCHJC

not attested not anchored not stored refs pending

Efficient modeling of correlated noise. III. Scalable methods for jointly modeling several observables' time series with Gaussian processes

D. S\'egransan, J.-B. Delisle, N. C. Hara, N. Unger

arxiv:2201.02440 v1 · 2022-01-07 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2F4L5W3O4MJTSABN2LQLZCHJC}

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	2026-07-05T04:09:43.857142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068bc5f6db771899c8016e9705e44748be229f786b45344c59db11194d6963a5

Aliases

arxiv: 2201.02440 · arxiv_version: 2201.02440v1 · doi: 10.48550/arxiv.2201.02440 · pith_short_12: A2F4L5W3O4MJ · pith_short_16: A2F4L5W3O4MJTSAB · pith_short_8: A2F4L5W3

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/A2F4L5W3O4MJTSABN2LQLZCHJC \
  | 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: 068bc5f6db771899c8016e9705e44748be229f786b45344c59db11194d6963a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ad87746178a98756f7c03dfe3f7fddee72e122f419d1758d851dce7b8da82d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-07T13:05:28Z",
    "title_canon_sha256": "f22242fa6aaaac8437798d74796685f8bfd3523172e8cb047999e8bce29d44c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02440",
    "kind": "arxiv",
    "version": 1
  }
}