Pith Number
pith:SLAACA6M
pith:2022:SLAACA6M3KYKSTXS53C4T5JWQW
not attested
not anchored
not stored
refs pending
Primordial helium-3 redux: The helium isotope ratio of the Orion nebula
arxiv:2203.11256 v1 · 2022-03-21 · astro-ph.CO · astro-ph.GA
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SLAACA6M3KYKSTXS53C4T5JWQW}
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.
Cited by
Receipt and verification
| First computed | 2026-07-05T04:33:33.310031Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
92c00103ccdab0a94ef2eec5c9f53685af4cbf585beff74d10cb0d2e81bb24fe
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SLAACA6M3KYKSTXS53C4T5JWQW \
| 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: 92c00103ccdab0a94ef2eec5c9f53685af4cbf585beff74d10cb0d2e81bb24fe
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "a94c7a82b6185785b448896ab66f5f7766bf4f9511cdd22f600a4fe55bdac2b1",
"cross_cats_sorted": [
"astro-ph.GA"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2022-03-21T18:29:43Z",
"title_canon_sha256": "9e3418365a554769063769dec34355ce8148def6f42f8107df5ec15412bf2277"
},
"schema_version": "1.0",
"source": {
"id": "2203.11256",
"kind": "arxiv",
"version": 1
}
}