Pith Number

pith:R2NHGPIM

pith:2011:R2NHGPIM5LYNIXFLZB24HGCRG2

not attested not anchored not stored refs pending

Spin-Up/Spin-Down models for Type Ia Supernovae

J.S.W. Claeys, R. Di Stefano, R. Voss

arxiv:1102.4342 v1 · 2011-02-21 · astro-ph.HE · astro-ph.CO · 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{R2NHGPIM5LYNIXFLZB24HGCRG2}

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	2026-05-18T02:03:06.802144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9a733d0ceaf0d45cabc875c3985136acb8e5448d401598ddd9e01c3a7b9478

Aliases

arxiv: 1102.4342 · arxiv_version: 1102.4342v1 · doi: 10.48550/arxiv.1102.4342 · pith_short_12: R2NHGPIM5LYN · pith_short_16: R2NHGPIM5LYNIXFL · pith_short_8: R2NHGPIM

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/R2NHGPIM5LYNIXFLZB24HGCRG2 \
  | 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: 8e9a733d0ceaf0d45cabc875c3985136acb8e5448d401598ddd9e01c3a7b9478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f434b65e6b775f96ca5fb1df8ee20afb1c3b7f752c8f2df0257d35b727a2f1f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-21T21:05:45Z",
    "title_canon_sha256": "88c5e3da6545b509e1693e25578e4dd3ff675eeb85305066d9ad85aa33da41e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4342",
    "kind": "arxiv",
    "version": 1
  }
}