Pith Number
pith:4MDVNYME
pith:2020:4MDVNYMEKPULGQLGUW3C5TFXOC
not attested
not anchored
not stored
refs pending
TESS photometry of helium-rich hot subdwarfs: r modes in BD+37 442 and BD+37 1977
arxiv:2006.00950 v1 · 2020-06-01 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4MDVNYMEKPULGQLGUW3C5TFXOC}
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.
Cited by
Receipt and verification
| First computed | 2026-07-05T01:08:55.925534Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
e30756e18453e8b34166a5b62eccb7709c36402f02cee66ff608a833f3c4229d
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4MDVNYMEKPULGQLGUW3C5TFXOC \
| 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: e30756e18453e8b34166a5b62eccb7709c36402f02cee66ff608a833f3c4229d
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "4832c14e563a7b9f0dba0fdfb268b05387f40e5a37dc637d18a0a5a13c832073",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2020-06-01T13:58:16Z",
"title_canon_sha256": "73917f88d53591b748eca47c72417d270eb284145eeb1b6f4860fbdf52505007"
},
"schema_version": "1.0",
"source": {
"id": "2006.00950",
"kind": "arxiv",
"version": 1
}
}