Pith Number
pith:WESRLXRF
pith:2013:WESRLXRFW6ETX2IH6A4NOPGYSP
not attested
not anchored
not stored
refs pending
A Super-Solar Metallicity for the Progenitor of Kepler's Supernova
arxiv:1302.5435 v2 · 2013-02-21 · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WESRLXRFW6ETX2IH6A4NOPGYSP}
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
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claim
4
Citations
5
Replications
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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 | 2026-05-18T01:51:34.285152Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
b12515de25b7893be907f038d73cd893d26f986c3877d88082c9351a08778e18
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WESRLXRFW6ETX2IH6A4NOPGYSP \
| 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: b12515de25b7893be907f038d73cd893d26f986c3877d88082c9351a08778e18
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "1b89380ff92d6a15d35e62ffffae9d411d21c9ac3211040be7d2d39f0fa5c252",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.HE",
"submitted_at": "2013-02-21T21:08:04Z",
"title_canon_sha256": "a61f844b6c5988c757b2e2a73db767d399015e8e5ceaa2126a973a10b3212c29"
},
"schema_version": "1.0",
"source": {
"id": "1302.5435",
"kind": "arxiv",
"version": 2
}
}