Pith Number
pith:YESKH2FH
pith:2015:YESKH2FHH4V7PY7SFODDSLFEHK
not attested
not anchored
not stored
refs pending
Cosmological perturbation theory in 1+1 dimensions
arxiv:1502.07389 v2 · 2015-02-25 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YESKH2FHH4V7PY7SFODDSLFEHK}
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 | 2026-05-18T01:21:55.711370Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
c124a3e8a73f2bf7e3f22b86392ca43ab2eca760be95b9660ca114fb2f4753a2
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YESKH2FHH4V7PY7SFODDSLFEHK \
| 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: c124a3e8a73f2bf7e3f22b86392ca43ab2eca760be95b9660ca114fb2f4753a2
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "db8d0f6feae92101c471944e29ed5c82494bf18540f1b57e8406a2241731d93f",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2015-02-25T22:33:15Z",
"title_canon_sha256": "9d0594a29b4c33245b6f100f8cea78bc7ceb5178a72f7419f20acbd8df17430d"
},
"schema_version": "1.0",
"source": {
"id": "1502.07389",
"kind": "arxiv",
"version": 2
}
}