OT-2026-000071842
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented before set-down, on a tool changer
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-2026-000071842) never changes.
Identity and time
| Publication number | OT-2026-000071842 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7cad-9e52-1e8a57740d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071842 |
| Status | PUBLIC |
Content hashes
| Canonical text | c596ad135175a0091ee92e89365cca52bf77c26e0249b0e93e964587ed722e45 |
|---|---|
| Markdown | e4439b85b2d1a0f9eeb467c4b742d9d902ff37182c005ea08a46d5e59ce0b700 |
| Publication page | f62caaf4ccd21279672604dc395e40af50adc63cd244f6fd43cf0c0916370670 |
| Manifest | da5bd7ae4238bbef54bb4f8bc654d25bd85b502cf40c86c91569a7bc925916d9 |
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 | KiHzgY4nYD8ZT3XCqdouXLdKQ737LaoSIhzIwRc+zDxBwintpf2Bt30YO60h2ytKMt+pmbsgCYnCmcfdUCdlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:01.231597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071842observed f62caaf4ccd21279672604dc395e40af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.213861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071842/manifest.jsonobserved da5bd7ae4238bbef54bb4f8bc654d25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.196089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071842/publication.mdobserved e4439b85b2d1a0f9eeb467c4b742d9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.177425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071842/publication.txtobserved c596ad135175a0091ee92e89365cca52...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. |
|---|