Pith Number

pith:7OKBDPXM

pith:2005:7OKBDPXMXSD6BM7GKCFLEQ4K4K

not attested not anchored not stored refs pending

Evolution of rotating stars at very low metallicity

Andre Maeder, Georges Meynet, Raphael Hirschi, Sylvia Ekstrom

arxiv:astro-ph/0511446 v1 · 2005-11-15 · 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{7OKBDPXMXSD6BM7GKCFLEQ4K4K}

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	2026-07-04T14:50:59.078512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9411beecbc87e0b3e6508ab2438ae29d5cf2370ddb964d642b8bec0470be53

Aliases

arxiv: astro-ph/0511446 · arxiv_version: astro-ph/0511446v1 · doi: 10.48550/arxiv.astro-ph/0511446 · pith_short_12: 7OKBDPXMXSD6 · pith_short_16: 7OKBDPXMXSD6BM7G · pith_short_8: 7OKBDPXM

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/7OKBDPXMXSD6BM7GKCFLEQ4K4K \
  | 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: fb9411beecbc87e0b3e6508ab2438ae29d5cf2370ddb964d642b8bec0470be53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6583495cd0ae07b5a51a69fc359278283fd57006cd57da70d51f66d089125b38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-15T17:15:28Z",
    "title_canon_sha256": "f40f89d758f4314dd4d8ae1c1538d24dabdf6a987a85f9dc089e2cfa1ba0170e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511446",
    "kind": "arxiv",
    "version": 1
  }
}