OT-2026-000075611
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075611) never changes.
Identity and time
| Publication number | OT-2026-000075611 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7414-a50a-2750ba88d2f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39adb83c7aae9edfee0c167dc3865f529d003e1339c169ac2439ce830c3c6cb5 |
|---|---|
| Markdown | e07cd183c096c99ef088a943ed696e4e165d438e7a74a1cb6bc08ac69ba3727f |
| Publication page | 0d4ac6b090cd3606f04519787c83e42fc1fee655d04ea89c3fc07c6d4a17230f |
| Manifest | 19b67479652dd291abbe4f0ec581f9de80184b325af1611030f0c28527d4239f |
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 | mzUkmF5ZsL7EYsWLvUqh9qpbZlIU7R12JLGlq2OCggaVDQsqLuKBip7fHCaQms6Bhw8uHM6OZ86vWuEUX5REDA== |
| 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
| 2026-09-17T10:13:18.706042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075611observed 0d4ac6b090cd3606f04519787c83e42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:18.564685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075611/manifest.jsonobserved 19b67479652dd291abbe4f0ec581f9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.547330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075611/publication.mdobserved e07cd183c096c99ef088a943ed696e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.529237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075611/publication.txtobserved 39adb83c7aae9edfee0c167dc3865f52...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. |
|---|