Pith Number

pith:ME7532YD

pith:2026:ME7532YDVTM6NS647EBBKVRUJN

not attested not anchored not stored refs pending

Chronos: Towards a self-consistent and absolute stellar age scale. I. A Bayesian hierarchical lithium-age model: Validation on the Pleiades cluster

A. Berihuete, D. Barrado, F. J. Palmero, J. Olivares, L. Gonz\'alez-Ram\'irez, L. M. Sarro

arxiv:2605.25957 v1 · 2026-05-25 · astro-ph.SR · astro-ph.GA · 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{ME7532YDVTM6NS647EBBKVRUJN}

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	2026-05-26T02:05:20.357438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613fddeb03acd9e6cbdcf9021556344b6e5d63f88d9b60311e7bb98c36a75a58

Aliases

arxiv: 2605.25957 · arxiv_version: 2605.25957v1 · doi: 10.48550/arxiv.2605.25957 · pith_short_12: ME7532YDVTM6 · pith_short_16: ME7532YDVTM6NS64 · pith_short_8: ME7532YD

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/ME7532YDVTM6NS647EBBKVRUJN \
  | 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: 613fddeb03acd9e6cbdcf9021556344b6e5d63f88d9b60311e7bb98c36a75a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61da6dc0cd2cfb70a3402cc12ac52c0bf282129b83e5ec4ccd544979dc24c24d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-25T15:30:25Z",
    "title_canon_sha256": "613781e3a4294ec3dff24a0a8600151c5eeb7c4af3a66ba3b13d2e5ae26e3b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25957",
    "kind": "arxiv",
    "version": 1
  }
}