Pith Number
pith:WH37FFJ4
pith:2018:WH37FFJ4FZQ4NWZ65LEA3PTRKF
not attested
not anchored
not stored
refs pending
The WAGGS project - II. The reliability of the calcium triplet as a metallicity indicator in integrated stellar light
arxiv:1809.07650 v1 · 2018-09-20 · astro-ph.GA
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WH37FFJ4FZQ4NWZ65LEA3PTRKF}
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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 | 2026-05-18T00:03:45.111868Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
b1f7f2953c2e61c6db3eeac80dbe715169a7f9485f67d7bcb6e3c2e8163168d7
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WH37FFJ4FZQ4NWZ65LEA3PTRKF \
| 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: b1f7f2953c2e61c6db3eeac80dbe715169a7f9485f67d7bcb6e3c2e8163168d7
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "769bf8869125101519b0e2d434fece116b8a013df711cc67c792c8571a771c8d",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.GA",
"submitted_at": "2018-09-20T14:28:22Z",
"title_canon_sha256": "7edc7a93e34d197eb17036ddf14b0aab29fb44b7fa3ff0a433f06071522f3d87"
},
"schema_version": "1.0",
"source": {
"id": "1809.07650",
"kind": "arxiv",
"version": 1
}
}