Pith Number
pith:UDRTUL5I
pith:2017:UDRTUL5I7HMBRKB6ZXGZKYLT7J
not attested
not anchored
not stored
refs pending
The SPHERE data center: a reference for high contrast imaging processing
arxiv:1712.06948 v1 · 2017-12-19 · astro-ph.IM
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UDRTUL5I7HMBRKB6ZXGZKYLT7J}
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 | 2026-05-18T00:27:37.661414Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a0e33a2fa8f9d818a83ecdcd956173fa7dff10f53cdf8a7e3b0fef00427f38a7
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UDRTUL5I7HMBRKB6ZXGZKYLT7J \
| 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: a0e33a2fa8f9d818a83ecdcd956173fa7dff10f53cdf8a7e3b0fef00427f38a7
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e91ceeecbbee8b52d05e5283ebd94a81d1cad76ee740d00d38d1b5bbf9c08f27",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.IM",
"submitted_at": "2017-12-19T14:35:00Z",
"title_canon_sha256": "4bd26ef58872322dc3575cfb981ee08ae735054cb33edafb59dfebfeaf79d61c"
},
"schema_version": "1.0",
"source": {
"id": "1712.06948",
"kind": "arxiv",
"version": 1
}
}