Pith Number

pith:Y25RI5KI

pith:2011:Y25RI5KILNAOOCQVRAVFFUOMUA

not attested not anchored not stored refs pending

Bayesian Methods for Analysis and Adaptive Scheduling of Exoplanet Observations

Bin Liu, David F. Chernoff, James O. Berger, Merlise A. Clyde, Thomas J. Loredo

arxiv:1108.0020 v2 · 2011-07-29 · astro-ph.IM · astro-ph.EP · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y25RI5KILNAOOCQVRAVFFUOMUA}

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	2026-05-18T00:16:19.662818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6bb1475485b40e70a15882a52d1cca020640d501f049d6f6506c5699b8db36c

Aliases

arxiv: 1108.0020 · arxiv_version: 1108.0020v2 · doi: 10.48550/arxiv.1108.0020 · pith_short_12: Y25RI5KILNAO · pith_short_16: Y25RI5KILNAOOCQV · pith_short_8: Y25RI5KI

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/Y25RI5KILNAOOCQVRAVFFUOMUA \
  | 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: c6bb1475485b40e70a15882a52d1cca020640d501f049d6f6506c5699b8db36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3051e95987e3c23b1b1f074d5d354a9d186984e8c358a0f9c9cc9d28708773e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-29T21:24:29Z",
    "title_canon_sha256": "4817dded0135f2505593413f256bd0570fd0b5bc1bca570d08e78f1dfcce2cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0020",
    "kind": "arxiv",
    "version": 2
  }
}