Pith Number
pith:LSXDQXE6
pith:2012:LSXDQXE6TE772TETXYQW2FR7K3
not attested
not anchored
not stored
refs pending
Photometric observations of the supernova 2009nr
arxiv:1205.6973 v1 · 2012-05-31 · astro-ph.SR
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LSXDQXE6TE772TETXYQW2FR7K3}
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
✓
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 | 2026-05-18T03:54:36.480796Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
5cae385c9e993ffd4c93be216d163f56eb9475d7147d7a86fc9304295f6e44f5
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LSXDQXE6TE772TETXYQW2FR7K3 \
| 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: 5cae385c9e993ffd4c93be216d163f56eb9475d7147d7a86fc9304295f6e44f5
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "8b5f56badc79e12a04b6f2077b641c255c3d3f739d5247deaf3bde87ba639d23",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2012-05-31T12:31:26Z",
"title_canon_sha256": "e90030ef8ec091261893942e1d930b1c23a4a600fac7bb9014b545c1b36889bf"
},
"schema_version": "1.0",
"source": {
"id": "1205.6973",
"kind": "arxiv",
"version": 1
}
}