Pith Number
pith:MSWIR2BH
pith:2009:MSWIR2BHD4CDEMPNT25U4QSULQ
not attested
not anchored
not stored
refs pending
The Nucleosynthetic Imprint of 15-40 Solar Mass Primordial Supernovae on Metal-Poor Stars
arxiv:0907.3885 v2 · 2009-07-22 · astro-ph.CO · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MSWIR2BHD4CDEMPNT25U4QSULQ}
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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 | 2026-05-18T02:12:54.619196Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
64ac88e8271f043231ed9ebb4e42545c3f3e777337e9e99906548a8191d72e63
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MSWIR2BHD4CDEMPNT25U4QSULQ \
| 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: 64ac88e8271f043231ed9ebb4e42545c3f3e777337e9e99906548a8191d72e63
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "4127c769f5b6d3c4f473e2fa24c98cada6aec0b2f462468ff1c83cb3ada1aecc",
"cross_cats_sorted": [
"astro-ph.HE"
],
"license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2009-07-22T18:24:19Z",
"title_canon_sha256": "ba9624785b93b6173682d6b2e32305f47447601b88acc4bbb668e946a4564123"
},
"schema_version": "1.0",
"source": {
"id": "0907.3885",
"kind": "arxiv",
"version": 2
}
}