Pith Number

pith:5EZTLQZQ

pith:2005:5EZTLQZQJ7DYV3LDIJH7RRCSCK

not attested not anchored not stored refs pending

Early star formation in the Galaxy from beryllium and oxygen abundances

D. Galli, G. Valle, L. Pasquini, P. Bonifacio, R.G. Gratton, S. Randich

arxiv:astro-ph/0505396 v1 · 2005-05-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EZTLQZQJ7DYV3LDIJH7RRCSCK}

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.

Cited by

1 paper in Pith

Observational Signatures and Constraints on the Intermediate Neutron-Capture Process. The Case of the CEMP star TYC 6044-714-1 (RAVE J094921.8-161722)

Receipt and verification

First computed	2026-05-18T01:07:31.320110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93335c3304fc78aed63424ff8c45212b0303a9fbb3e88f1690c0ff283104c1a

Aliases

arxiv: astro-ph/0505396 · arxiv_version: astro-ph/0505396v1 · doi: 10.48550/arxiv.astro-ph/0505396 · pith_short_12: 5EZTLQZQJ7DY · pith_short_16: 5EZTLQZQJ7DYV3LD · pith_short_8: 5EZTLQZQ

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/5EZTLQZQJ7DYV3LDIJH7RRCSCK \
  | 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: e93335c3304fc78aed63424ff8c45212b0303a9fbb3e88f1690c0ff283104c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce360bb831873e1db917e0ddfb13165a92ce35e2304aebcbe90be23bd34d6cf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-19T07:41:32Z",
    "title_canon_sha256": "b938e0a7d664575f819cdf7d9d7b932b3c919de6b10618b24e724389c8a9d491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505396",
    "kind": "arxiv",
    "version": 1
  }
}