Pith Number
pith:I4VR6XMQ
pith:2019:I4VR6XMQWOZ4H5EV5DNGQNUYUS
not attested
not anchored
not stored
refs pending
The Apache Point Observatory Galactic Evolution Experiment (APOGEE) Spectrographs
arxiv:1902.00928 v1 · 2019-02-03 · astro-ph.IM
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{I4VR6XMQWOZ4H5EV5DNGQNUYUS}
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 | 2026-05-17T23:49:39.371648Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
472b1f5d90b3b3c3f495e8da683698a498b9f9a5fce82f43137e651f6a874e18
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/I4VR6XMQWOZ4H5EV5DNGQNUYUS \
| 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: 472b1f5d90b3b3c3f495e8da683698a498b9f9a5fce82f43137e651f6a874e18
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "317a30243a891ff6b9356846b2a525f50e3016420ac793fed139feee029714eb",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.IM",
"submitted_at": "2019-02-03T16:59:27Z",
"title_canon_sha256": "6b76acb61f72ba1e36e190d553eb0a05c83cb28c392530ed653efebfcf63ab94"
},
"schema_version": "1.0",
"source": {
"id": "1902.00928",
"kind": "arxiv",
"version": 1
}
}