Pith Number
pith:WSOO5Y7E
pith:2011:WSOO5Y7E4T3KSAO5R2DL3ILVRN
not attested
not anchored
not stored
refs pending
A New Microlensing Event in the Doubly-Imaged Quasar Q0957+561
arxiv:1107.0982 v2 · 2011-07-05 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WSOO5Y7E4T3KSAO5R2DL3ILVRN}
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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 | 2026-05-18T02:01:24.451063Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
b49ceee3e4e4f6a901dd8e86bda1758b7ba8a93eea1b57b17507ac68b76cc461
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WSOO5Y7E4T3KSAO5R2DL3ILVRN \
| 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: b49ceee3e4e4f6a901dd8e86bda1758b7ba8a93eea1b57b17507ac68b76cc461
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "afd713c8c77d20a75a89a5a06dfa335b8fbb9d4f2a2f0cb6f6f49bad639e61c0",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2011-07-05T20:19:18Z",
"title_canon_sha256": "0874158d24f1b9c4ec2796ede85edc15e07c92bc07a75691e0a79d4702a41a30"
},
"schema_version": "1.0",
"source": {
"id": "1107.0982",
"kind": "arxiv",
"version": 2
}
}