OT-2026-000091950
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091950) never changes.
Identity and time
| Publication number | OT-2026-000091950 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7a70-a734-d924db2513ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747ba14d969dac592f5eb43c485309ec0d7c74a3dd69a9e5d960321ee4e0e01d |
|---|---|
| Markdown | 522e0ec6c0d19cb57f6cbbeb27d93a5062b0a6207d149eb81441fc29cf99d344 |
| Publication page | 2924612e8fa6c418da33eb45321821ee4bb50b292f8fe68072a7f576568870c1 |
| Manifest | 65d13d489984586d90420a93179a3dc97b172fa009b580549dcf2775de733680 |
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 | GTx3XK+XUC3B5nBx60quaUeD8W54jJUe0sbnucX5IS0gJ6dN7Bclcr3vu3c4VTcu1lfXXiUzYtJQVZXBs1/MCQ== |
| 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
| 2026-09-17T09:42:54.074074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091950observed 2924612e8fa6c418da33eb45321821ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.056856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091950/manifest.jsonobserved 65d13d489984586d90420a93179a3dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.038168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091950/publication.mdobserved 522e0ec6c0d19cb57f6cbbeb27d93a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.021289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091950/publication.txtobserved 747ba14d969dac592f5eb43c485309ec...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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