Pith Number
pith:VAPAN2VQ
pith:2000:VAPAN2VQSIJFY65GLVAI4OJ5GR
not attested
not anchored
not stored
refs pending
Reconstructing the evolution of double helium white dwarfs: envelope loss without spiral-in
arxiv:astro-ph/0006216 v1 · 2000-06-15 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VAPAN2VQSIJFY65GLVAI4OJ5GR}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-07-04T14:10:26.263807Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a81e06eab092125c7ba65d408e393d347d01342ca9d6e9113328bed290cf6f61
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VAPAN2VQSIJFY65GLVAI4OJ5GR \
| 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: a81e06eab092125c7ba65d408e393d347d01342ca9d6e9113328bed290cf6f61
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "a83d95788189f7169fac7bd88f6d56ff3d502d0ee0d1d380c8099fafc13184ca",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2000-06-15T15:44:05Z",
"title_canon_sha256": "0793f09bf9c8628e32d1f236d1bc2020f18ce9f900ab406e854ff145a7445172"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0006216",
"kind": "arxiv",
"version": 1
}
}