Pith Number

pith:3WLU2DCE

pith:2012:3WLU2DCEU3A5H4QJ7WS27PRGP2

not attested not anchored not stored refs pending

Grids of stellar models with rotation II. WR populations and supernovae/GRB progenitors at Z = 0.014

Andr\'e Maeder, Cyril Georgy, Emily M. Levesque, Georges Meynet, Patrick Eggenberger, Philip Massey, Raphael Hirschi, Sylvia Ekstr\"om

arxiv:1203.5243 v2 · 2012-03-23 · 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{3WLU2DCEU3A5H4QJ7WS27PRGP2}

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	2026-05-18T01:58:04.037085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd974d0c44a6c1d3f209fda5afbe267e8460d6cc7477de835a072d0f4c874464

Aliases

arxiv: 1203.5243 · arxiv_version: 1203.5243v2 · doi: 10.48550/arxiv.1203.5243 · pith_short_12: 3WLU2DCEU3A5 · pith_short_16: 3WLU2DCEU3A5H4QJ · pith_short_8: 3WLU2DCE

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/3WLU2DCEU3A5H4QJ7WS27PRGP2 \
  | 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: dd974d0c44a6c1d3f209fda5afbe267e8460d6cc7477de835a072d0f4c874464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924ab6012e4819ad4a11cba2aa80ab3edf5a07a69a58a6b43b6dadf9de07d442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-23T14:02:38Z",
    "title_canon_sha256": "34617bdb48a7c62fa9003719ddffb020af80a825ef9daa32aa715fd9af22d5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5243",
    "kind": "arxiv",
    "version": 2
  }
}