Pith Number
pith:QROL5EUG
pith:2011:QROL5EUGZMBIBSL2ABCU2X2DHT
not attested
not anchored
not stored
refs pending
Warp or lag? The ionized and neutral hydrogen gas in the edge-on dwarf galaxy UGC 1281
arxiv:1103.0699 v1 · 2011-03-03 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QROL5EUGZMBIBSL2ABCU2X2DHT}
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.
Receipt and verification
| First computed | 2026-05-18T02:03:00.419377Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
845cbe9286cb0280c97a00454d5f433cd66a125901c4ea4dad30ed863e6aca87
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QROL5EUGZMBIBSL2ABCU2X2DHT \
| 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: 845cbe9286cb0280c97a00454d5f433cd66a125901c4ea4dad30ed863e6aca87
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "d8d9adf268cfba2993f2d50252b9a41061a8a09e10edf85724d0761699e758a3",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2011-03-03T14:34:13Z",
"title_canon_sha256": "973b0287adbdddebe81d0f4a291258b5ec39771331f543d80c2969ea2fc1296e"
},
"schema_version": "1.0",
"source": {
"id": "1103.0699",
"kind": "arxiv",
"version": 1
}
}