Pith Number

pith:ZXJQYNN2

pith:2026:ZXJQYNN27VBS2FMNFGBVWRHT7K

not attested not anchored not stored refs pending

Posterior sampling in the Age of Emulators

Andreas Nygaard, Luca Janken, Steen Hannestad, Thomas Tram

arxiv:2606.04895 v1 · 2026-06-03 · astro-ph.IM · 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{ZXJQYNN27VBS2FMNFGBVWRHT7K}

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	2026-06-04T01:09:53.966443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd30c35bafd432d158d29835b44f3faaac6ce65f342bd8793092bd30e200935

Aliases

arxiv: 2606.04895 · arxiv_version: 2606.04895v1 · doi: 10.48550/arxiv.2606.04895 · pith_short_12: ZXJQYNN27VBS · pith_short_16: ZXJQYNN27VBS2FMN · pith_short_8: ZXJQYNN2

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/ZXJQYNN27VBS2FMNFGBVWRHT7K \
  | 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: cdd30c35bafd432d158d29835b44f3faaac6ce65f342bd8793092bd30e200935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8989da2bfb54176d25d002af7b6fc6810bcb2b7cdf6de988e18407decc0928",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-03T13:55:21Z",
    "title_canon_sha256": "0e11bbab3eed6ebd7d21d59989ea3f59b19348f8ebe06288e9b398c2514d00d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04895",
    "kind": "arxiv",
    "version": 1
  }
}