Pith Number
pith:WQXZ2ZXI
pith:2021:WQXZ2ZXIP73Z7CAX2RIUKBDIUZ
not attested
not anchored
not stored
refs pending
Early dark energy in the pre- and post-recombination epochs
arxiv:2107.11065 v2 · 2021-07-23 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WQXZ2ZXIP73Z7CAX2RIUKBDIUZ}
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 | 2026-07-05T03:28:22.019710Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
b42f9d66e87ff79f8817d451450468a659252e72975ac5de9c76bae6841f61c6
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WQXZ2ZXIP73Z7CAX2RIUKBDIUZ \
| 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: b42f9d66e87ff79f8817d451450468a659252e72975ac5de9c76bae6841f61c6
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "57ce0816c979f5930591453eaea540c00f84d5b0c03687e05b2c1414d69190bf",
"cross_cats_sorted": [],
"license": "http://creativecommons.org/licenses/by/4.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2021-07-23T08:05:40Z",
"title_canon_sha256": "4a278807d6e271e8ac6df18a07b085ba936d3cf9ca39e1773812b01e57eeea9c"
},
"schema_version": "1.0",
"source": {
"id": "2107.11065",
"kind": "arxiv",
"version": 2
}
}