Pith Number

pith:X4YFDTSS

pith:2001:X4YFDTSS4L57WAJWY3XH64SFGF

not attested not anchored not stored refs pending

Implications of O and Mg abundances in metal-poor halo stars for stellar iron yields

D. Argast, F.-K. Thielemann, M. Samland, O. E. Gerhard

arxiv:astro-ph/0107153 v2 · 2001-07-09 · 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{X4YFDTSS4L57WAJWY3XH64SFGF}

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	2026-07-04T16:23:40.697496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3051ce52e2fbfb0136c6ee7f724531483f3247a39e2cbfc6bca34955c166b5

Aliases

arxiv: astro-ph/0107153 · arxiv_version: astro-ph/0107153v2 · doi: 10.48550/arxiv.astro-ph/0107153 · pith_short_12: X4YFDTSS4L57 · pith_short_16: X4YFDTSS4L57WAJW · pith_short_8: X4YFDTSS

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/X4YFDTSS4L57WAJWY3XH64SFGF \
  | 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: bf3051ce52e2fbfb0136c6ee7f724531483f3247a39e2cbfc6bca34955c166b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfc7d3034ffdffbf32bc96cc907303eb51874a1eeea8c9f7857acf857605b77",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-09T12:48:06Z",
    "title_canon_sha256": "88b62ce58e95ad6da781d6f93599b6bbe0f29d11ca6c5aec8848e3c8f8563a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107153",
    "kind": "arxiv",
    "version": 2
  }
}