Pith Number

pith:7CMZTPZ6

pith:2025:7CMZTPZ66A4QVUKHGIWLLYC5B5

not attested not anchored not stored refs pending

A Sequoia stellar candidate with very high 7Li and 9Be

E. Caffau, G. Cescutti, L. Monaco, P. Bonifacio, P. Molaro

arxiv:2504.21823 v1 · 2025-04-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CMZTPZ66A4QVUKHGIWLLYC5B5}

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	2026-07-05T10:56:29.927940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89999bf3ef0390ad147322cb5e05d0f419d9549ecd157ddbf6beaf1ba25b06b

Aliases

arxiv: 2504.21823 · arxiv_version: 2504.21823v1 · doi: 10.48550/arxiv.2504.21823 · pith_short_12: 7CMZTPZ66A4Q · pith_short_16: 7CMZTPZ66A4QVUKH · pith_short_8: 7CMZTPZ6

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/7CMZTPZ66A4QVUKHGIWLLYC5B5 \
  | 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: f89999bf3ef0390ad147322cb5e05d0f419d9549ecd157ddbf6beaf1ba25b06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd1132fbf8ab621132e327483115564d6313d59cea7e408e6c24dadbc2b870d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-30T17:26:59Z",
    "title_canon_sha256": "7ec718b91f9928879ee0b96b663eed93ded1098a7e390015751ea3062031e79b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21823",
    "kind": "arxiv",
    "version": 1
  }
}