Pith Number

pith:WMNNEV5L

pith:2009:WMNNEV5LGZFQYG67ST6O2KWSI4

not attested not anchored not stored refs pending

SN 2008S: an electron capture SN from a super-AGB progenitor?

A. Harutyunyan, A. Pastorello, C. Benn, C. Ries, C. Trundle, D. Abraham, D. Hunter, D.L. Gorshanov, D. Tsvetkov, E. Cappellaro, F. Patat, F. P. Keenan, G. Di Rico, H. Navasardyan, I. Agnoletto, I.M. Volkov, J. Mendez, J. Th. van Loon, K. Maguire, M. Mobberley, M. Sereno, M.T. Botticella, M. Turatto, N. Elias-Rosa, R. Arbour, R. Kotak, R. M. Crockett, S. Benetti, S.J. Smartt, S. Mattila, S. Taubenberger, V. Lorenzi, V. Stanishev, W. P. S. Meikle

arxiv:0903.1286 v3 · 2009-03-06 · 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{WMNNEV5LGZFQYG67ST6O2KWSI4}

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	2026-05-18T02:14:36.736236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31ad257ab364b0c1bdf94fced2ad24717fbf9e5a454996c3fded21ac3300834

Aliases

arxiv: 0903.1286 · arxiv_version: 0903.1286v3 · doi: 10.48550/arxiv.0903.1286 · pith_short_12: WMNNEV5LGZFQ · pith_short_16: WMNNEV5LGZFQYG67 · pith_short_8: WMNNEV5L

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/WMNNEV5LGZFQYG67ST6O2KWSI4 \
  | 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: b31ad257ab364b0c1bdf94fced2ad24717fbf9e5a454996c3fded21ac3300834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21faed3bdb845228bc625e6415893178c85a3ad4cb42a33f64fa3e4edcee0bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-06T20:44:10Z",
    "title_canon_sha256": "7f5fe6459840147036492d875cb21d7d29784893fe5c06cbde3ec1e13b7f130d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1286",
    "kind": "arxiv",
    "version": 3
  }
}