Pith Number
pith:63PQ2E7H
pith:2022:63PQ2E7HD3JE5CZWZRYOHQNHQO
not attested
not anchored
not stored
refs pending
SPECULOOS Northern Observatory: searching for red worlds in the northern skies
arxiv:2209.09112 v2 · 2022-09-19 · astro-ph.IM · astro-ph.EP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{63PQ2E7HD3JE5CZWZRYOHQNHQO}
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 | 2026-07-05T05:10:14.791671Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
f6df0d13e71ed24e8b36cc70e3c1a783908021d3f5fdff27d07a9d65efcc79f1
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/63PQ2E7HD3JE5CZWZRYOHQNHQO \
| 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: f6df0d13e71ed24e8b36cc70e3c1a783908021d3f5fdff27d07a9d65efcc79f1
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "6b2d004682b7e4c99ad4018a127d531184f57dbc4b4e57fbc11fe89e08ce7953",
"cross_cats_sorted": [
"astro-ph.EP"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.IM",
"submitted_at": "2022-09-19T15:31:08Z",
"title_canon_sha256": "5d5bb636af172ddec6c401554ac764ff22c70185908a16b3f9c2f43d6d4d4b16"
},
"schema_version": "1.0",
"source": {
"id": "2209.09112",
"kind": "arxiv",
"version": 2
}
}