OT-2026-000090804
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000090804) never changes.
Identity and time
| Publication number | OT-2026-000090804 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7e7a-a1b6-554ecb1e511a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da8389230961f3ecf96f01179455fc299fc087605bc114e56074d14923ae4ef |
|---|---|
| Markdown | 21c38455998fef6c1d90e903c85ed7f21f5ba5eb578dc6d664eea78a0f26a816 |
| Publication page | 682a8bcdbe0377d2655175b8554a5cfc53dc1cbb70386a551463c331443f5877 |
| Manifest | e3fd5a21cda867a76cd3e19d7d0699629e2638cc516b04c3a4475e7c9ee8d407 |
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 | VtK4Vhk8+hrJjXWlX1oHYiKrvrlXvqg5lzujX7rNeDgiTIwsymVSUq1k8gBdj3qGP3YZ29a05PTVVZmsWpFNCA== |
| 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
| 2026-09-17T09:45:00.788584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090804observed 682a8bcdbe0377d2655175b8554a5cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.771452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090804/manifest.jsonobserved e3fd5a21cda867a76cd3e19d7d069962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.752515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090804/publication.mdobserved 21c38455998fef6c1d90e903c85ed7f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.734814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090804/publication.txtobserved 6da8389230961f3ecf96f01179455fc2...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. |
|---|