Pith Number
pith:O4FUC4CY
pith:2020:O4FUC4CYDALX6H3WFT7ZLCBWXF
not attested
not anchored
not stored
refs pending
Update constraints on neutrino mass and mass hierarchy in light of dark energy models
arxiv:2002.05563 v4 · 2020-02-13 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O4FUC4CYDALX6H3WFT7ZLCBWXF}
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
✓
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 | 2026-07-05T01:43:24.364912Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
770b41705818177f1f762cff958836b94fc6141fff67c07db3d3cc2df1305780
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O4FUC4CYDALX6H3WFT7ZLCBWXF \
| 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: 770b41705818177f1f762cff958836b94fc6141fff67c07db3d3cc2df1305780
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "814e6fdc487cba27f5776f4eadd5cfa77a8ecbc0b44aff0781e303350da1c4cd",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2020-02-13T15:21:00Z",
"title_canon_sha256": "0753895fbd5c808976e9f71dc40ed61b53921d4db50e97e1b5e3789347c67bcd"
},
"schema_version": "1.0",
"source": {
"id": "2002.05563",
"kind": "arxiv",
"version": 4
}
}