OT-2026-000071403
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071403) never changes.
Identity and time
| Publication number | OT-2026-000071403 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-72ae-bfa9-d128725a4242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071403 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8275648277ff1004bcc5d98110f0fe526bcc285dc56eb490c5b990adc79142a |
|---|---|
| Markdown | 6dff1d85317cb83d87f63e60f5bf47fb5891868fdfdacb0cc35941ee97c15b59 |
| Publication page | 1c9af72639cf5dc389189e95e1f216fb39cb6d318ecd71a03fe76ae94fabbe44 |
| Manifest | ea9c1a0cac9cb624be857acc0cc480a795c66ba4500286680ffa9fc95134e600 |
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 | Oeh13FVMI9d2gphZT+3xSOPBa8vTJKMnQCbkxzDTfbUIC2kEOJ7xh0WvaS79h4iWEsPkuQfwftzHnUWg9ZSyDA== |
| 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
| 2026-09-17T10:25:01.783605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071403observed 1c9af72639cf5dc389189e95e1f216fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:01.765196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071403/manifest.jsonobserved ea9c1a0cac9cb624be857acc0cc480a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.748786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071403/publication.mdobserved 6dff1d85317cb83d87f63e60f5bf47fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.732520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071403/publication.txtobserved b8275648277ff1004bcc5d98110f0fe5...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. |
|---|