Pith Number
pith:UCXEP4YV
pith:2005:UCXEP4YVBDKM2MI7FZ7ZQO3ZXN
not attested
not anchored
not stored
refs pending
Discovery of a Strongly Lensed Galaxy at z=3.9 behind a z=0.83 Galaxy Cluster
arxiv:astro-ph/0506746 v2 · 2005-06-30 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UCXEP4YVBDKM2MI7FZ7ZQO3ZXN}
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 | 2026-05-18T02:50:43.538335Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a0ae47f31508d4cd311f2e7f983b79bb6b9aa93f1b72b0d157c3cbe63e8b273b
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UCXEP4YVBDKM2MI7FZ7ZQO3ZXN \
| 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: a0ae47f31508d4cd311f2e7f983b79bb6b9aa93f1b72b0d157c3cbe63e8b273b
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "3c2ee106742c7ac58680dd3fd37668489453c107c55073e3461f7137aa7b7243",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2005-06-30T00:20:26Z",
"title_canon_sha256": "cda45d655c80a9a2cf1b595129d20d868feeeb17f2f388dbe5f8d27616692c82"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0506746",
"kind": "arxiv",
"version": 2
}
}