Pith Number

pith:I4E5IBFT

pith:2026:I4E5IBFTWFFZQCVPWDLFM4GZ4Q

not attested not anchored not stored refs pending

Modeling the probability distribution for cosmological analysis with photometrically classified samples

Marcos P. Freaza, Ribamar R. R. Reis

arxiv:2605.16513 v1 · 2026-05-15 · astro-ph.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{I4E5IBFTWFFZQCVPWDLFM4GZ4Q}

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	2026-05-20T00:02:26.598560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4709d404b3b14b980aafb0d65670d9e406310140547427d0f150a40e10185c30

Aliases

arxiv: 2605.16513 · arxiv_version: 2605.16513v1 · doi: 10.48550/arxiv.2605.16513 · pith_short_12: I4E5IBFTWFFZ · pith_short_16: I4E5IBFTWFFZQCVP · pith_short_8: I4E5IBFT

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/I4E5IBFTWFFZQCVPWDLFM4GZ4Q \
  | 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: 4709d404b3b14b980aafb0d65670d9e406310140547427d0f150a40e10185c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef1806ff2570b93fedbd52814d98faa4bcce3dc7a3f95b2747d9facc51225c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-15T18:07:17Z",
    "title_canon_sha256": "16ebd837f37217bf5a9397a1e6030ed067304dc472fe9a90f8a03db9ef28bfee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16513",
    "kind": "arxiv",
    "version": 1
  }
}