Pith Number
pith:T6PIBZVT
pith:2013:T6PIBZVTLPURISETHEZSQYEF2D
not attested
not anchored
not stored
refs pending
Abell 48 - a rare WN-type central star of a planetary nebula
arxiv:1301.1944 v2 · 2013-01-09 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T6PIBZVTLPURISETHEZSQYEF2D}
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 | 2026-05-18T01:52:14.274144Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
9f9e80e6b35be91448933933286085d0fd8870a549f305201acb6d5450afcd55
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T6PIBZVTLPURISETHEZSQYEF2D \
| 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: 9f9e80e6b35be91448933933286085d0fd8870a549f305201acb6d5450afcd55
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "041963ca35884a7994d1b0823f34a6acc78c415a8c136afe21efdf8ce04d4bdf",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2013-01-09T18:56:37Z",
"title_canon_sha256": "7cb3b7b0a7f7c7ebed780c2c8c349e15a3270d67c34e3034fcd8265bdf347736"
},
"schema_version": "1.0",
"source": {
"id": "1301.1944",
"kind": "arxiv",
"version": 2
}
}