OT-2026-000018848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018848) never changes.
Identity and time
| Publication number | OT-2026-000018848 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7329-bb83-45bdd35b83cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018848 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcd57e073899129ded50452c0d5b3d7722c2c0dda7d776d4a854b4d676da7902 |
|---|---|
| Markdown | b529ead6d8e893d0c9c83fea333cebd412facd6395fd897597b1fd2afecca655 |
| Publication page | c86424ab4ec625244e4c3788578a2078925d2688af052da3715c9ed948ed72ce |
| Manifest | 12b318ac9ab7ff81be93d96703222e09a85fe8e5b3e32d57d8a45a438801dea2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ghxyI4JyQuXyFRf9VsdDEyc0aSLsOHkoldgKTT7gdP8khiYvj32rJyZIm6rMqbLmLwkObqi0jd2fglqfthEOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:29.237521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018848observed c86424ab4ec625244e4c3788578a2078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.219836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018848/manifest.jsonobserved 12b318ac9ab7ff81be93d96703222e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.199496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018848/publication.mdobserved b529ead6d8e893d0c9c83fea333cebd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.180791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018848/publication.txtobserved dcd57e073899129ded50452c0d5b3d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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