Pith Number
pith:2HOELD3Y
pith:2012:2HOELD3YRS64K6X4YEG4IR3IEP
not attested
not anchored
not stored
refs pending
Hunting for extremely metal-poor emission-line galaxies in the Sloan Digital Sky Survey: MMT and 3.5m APO observations
arxiv:1207.5971 v1 · 2012-07-25 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2HOELD3YRS64K6X4YEG4IR3IEP}
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 | 2026-05-18T00:14:57.701335Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
d1dc458f788cbdc57afcc10dc4476823d5130b18bafc2024c3ecf60b89ba9299
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2HOELD3YRS64K6X4YEG4IR3IEP \
| 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: d1dc458f788cbdc57afcc10dc4476823d5130b18bafc2024c3ecf60b89ba9299
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "2bf45c685fcc69af0e6e5432c946bef80ddb7afb297740177e6edcf241c74f39",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2012-07-25T12:33:42Z",
"title_canon_sha256": "c6691d6e7d6921012e046fc4979db45352c638aa863245300e15da7a5f861c8f"
},
"schema_version": "1.0",
"source": {
"id": "1207.5971",
"kind": "arxiv",
"version": 1
}
}