Pith Number

pith:5TM3FISZ

pith:2024:5TM3FISZ7ZY7E7LWUELV4IMOHH

not attested not anchored not stored refs pending

Extragalactic 85Rb/87Rb and 6Li/7Li ratios in the Small Magellanic Cloud

C. Howk, G. Cupani, P. Bonifacio, P. Molaro

arxiv:2407.10818 v1 · 2024-07-15 · 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{5TM3FISZ7ZY7E7LWUELV4IMOHH}

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	2026-07-05T09:14:21.738849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd9b2a259fe71f27d76a1175e218e39e1d70de3402e833eb7cbafc2ceece957

Aliases

arxiv: 2407.10818 · arxiv_version: 2407.10818v1 · doi: 10.48550/arxiv.2407.10818 · pith_short_12: 5TM3FISZ7ZY7 · pith_short_16: 5TM3FISZ7ZY7E7LW · pith_short_8: 5TM3FISZ

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/5TM3FISZ7ZY7E7LWUELV4IMOHH \
  | 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: ecd9b2a259fe71f27d76a1175e218e39e1d70de3402e833eb7cbafc2ceece957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661d2cb79234d75da9aacba17ec217c232a81736b7d239fe723922dad2767028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-07-15T15:34:14Z",
    "title_canon_sha256": "8c9cb8c452e0cd3a33f2c88e89f83cabf6b80e98bb6d983214eb2cdb1c1e29b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.10818",
    "kind": "arxiv",
    "version": 1
  }
}