Pith Number
pith:XTPEP4C5
pith:2008:XTPEP4C5F3S5N24BODGG3QPQKO
not attested
not anchored
not stored
refs pending
Optimal filter systems for photometric redshift estimation
arxiv:0812.3568 v1 · 2008-12-18 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XTPEP4C5F3S5N24BODGG3QPQKO}
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 | 2026-07-04T17:13:55.824176Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
bcde47f05d2ee5d6eb8170cc6dc1f0539fb1ac7525892127fd18c0fa8a6568d3
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XTPEP4C5F3S5N24BODGG3QPQKO \
| 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: bcde47f05d2ee5d6eb8170cc6dc1f0539fb1ac7525892127fd18c0fa8a6568d3
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e99fd37778cde06d96b5b7d326179f0a20d9d5240f88d3dc23da7e6c23760f5e",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph",
"submitted_at": "2008-12-18T16:05:45Z",
"title_canon_sha256": "1ea07ef4f1b70b3347c9455f08459a5be5280ab19885d7ac7279cb9e7e2a03e7"
},
"schema_version": "1.0",
"source": {
"id": "0812.3568",
"kind": "arxiv",
"version": 1
}
}