Pith Number
pith:VBY4B67J
pith:2013:VBY4B67JKQMGK6DUYOG7Q2QUFS
not attested
not anchored
not stored
refs pending
High-Redshift Galaxies with Large Ionization Parameters
arxiv:1309.1169 v1 · 2013-09-04 · astro-ph.GA · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VBY4B67JKQMGK6DUYOG7Q2QUFS}
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.
Receipt and verification
| First computed | 2026-05-18T03:14:08.055215Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a871c0fbe95418657874c38df86a142c92c6f9ea4f2eb38d74a64a5a3057b6bb
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VBY4B67JKQMGK6DUYOG7Q2QUFS \
| 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: a871c0fbe95418657874c38df86a142c92c6f9ea4f2eb38d74a64a5a3057b6bb
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "87ea324f6d7239f774775634aa93e58ae17294efda38b75292d82290a444cdbd",
"cross_cats_sorted": [
"astro-ph.CO"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.GA",
"submitted_at": "2013-09-04T20:00:05Z",
"title_canon_sha256": "de74ba8c75e16329102a8e3d10fda0609765bbf105293f8b370af00d0b55b5b7"
},
"schema_version": "1.0",
"source": {
"id": "1309.1169",
"kind": "arxiv",
"version": 1
}
}