Pith Number

pith:WLI627NT

pith:2009:WLI627NTS2KA7RLKIOG5BYDEKK

not attested not anchored not stored refs pending

Nucleosynthesis in Rotating massive stars and Abundances in the Early Galaxy

Andre Maeder, Cristina Chiappini, Cyril Georgy, Georges Meynet, Patrick Eggenberger, Raphael Hirschi, Sylvia Ekstrom

arxiv:0910.3856 v1 · 2009-10-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLI627NTS2KA7RLKIOG5BYDEKK}

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	2026-05-18T02:11:13.795923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d1ed7db396940fc56a438dd0e06452ade69543a68a9fed1ca946d6154d2253

Aliases

arxiv: 0910.3856 · arxiv_version: 0910.3856v1 · doi: 10.48550/arxiv.0910.3856 · pith_short_12: WLI627NTS2KA · pith_short_16: WLI627NTS2KA7RLK · pith_short_8: WLI627NT

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/WLI627NTS2KA7RLKIOG5BYDEKK \
  | 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: b2d1ed7db396940fc56a438dd0e06452ade69543a68a9fed1ca946d6154d2253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dfe68b3a774c6d0f99d88efbee8fa922283237c7a32cb30aa1c9774f183cb2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-20T14:19:06Z",
    "title_canon_sha256": "5d0ceb9f72e0f70ae75f3a537d16a5b8b7073990e0a927e13f5ce87f31505dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3856",
    "kind": "arxiv",
    "version": 1
  }
}