Pith Number
pith:D7XCDKZB
pith:2012:D7XCDKZBK5ZG5YZYVU2IJAZTUW
not attested
not anchored
not stored
refs pending
Deep near-infrared spectroscopy of passively evolving galaxies at z>1.4
arxiv:1206.1540 v1 · 2012-06-07 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D7XCDKZBK5ZG5YZYVU2IJAZTUW}
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 | 2026-05-18T01:57:01.008052Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
1fee21ab2157726ee338ad34848333a5b77d91e565f290dcb1653af06398e52e
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D7XCDKZBK5ZG5YZYVU2IJAZTUW \
| 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: 1fee21ab2157726ee338ad34848333a5b77d91e565f290dcb1653af06398e52e
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "ee5045e16c0c8475d874d9ec4cea88b86aaab82ca1ca0f0edf7da90e58387578",
"cross_cats_sorted": [],
"license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2012-06-07T16:12:22Z",
"title_canon_sha256": "3ca6ea9e95300dfa971d5c4781a4802c6baffc5a5682c5c79ae3f796c5ce7737"
},
"schema_version": "1.0",
"source": {
"id": "1206.1540",
"kind": "arxiv",
"version": 1
}
}