OT-2026-000090275
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000090275) never changes.
Identity and time
| Publication number | OT-2026-000090275 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7dab-a9df-3115b6ef9b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 899f8d1e1bf4af73ce11fce4d5d2fc70bebe33e1154f3d3e5f1f45bf82d37b1c |
|---|---|
| Markdown | 3cec940b1959853fe4a15fd3edffbd70452b34c20d3b22a67c98bf649935fd9b |
| Publication page | 17f0891b541a67b4144c9b807c6f61de32c04c2668dedb27ccf0bbefd191432d |
| Manifest | c9453e3ceb0e96a3bbbb1b5a98068d0738ac65161d04fe97c4d8ff968ef79911 |
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 | rp9Zz9vn+Jzjxp0A3spUyGAjKckNoOLktdSmmmRasx59duEHtWOO6i/tB6BjPwN6DQeMppGcAqGHoqWdIlb0Dg== |
| 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
| 2026-09-17T09:46:21.433362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090275observed 17f0891b541a67b4144c9b807c6f61de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.415495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090275/manifest.jsonobserved c9453e3ceb0e96a3bbbb1b5a98068d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.397443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090275/publication.mdobserved 3cec940b1959853fe4a15fd3edffbd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.379893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090275/publication.txtobserved 899f8d1e1bf4af73ce11fce4d5d2fc70...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. |
|---|