OT-2026-000071501
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000071501) never changes.
Identity and time
| Publication number | OT-2026-000071501 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7433-b1a9-f62ed992869a · 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-2026-000071501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750bd338b9e964a273041c5244638328ed18700bf33c2497ec352c09c2613cab |
|---|---|
| Markdown | b71792bf2affe1a9225b94aebf81ad773e35ce3938e4ce6f79503b8ee82a4330 |
| Publication page | d58ce156e7b587a1d55e6ca0dd2af85cb5490196cc65e4bb99ca07a31891c0f7 |
| Manifest | f7b0c2084e417a3bb927ac89b54431dc8417fb6606d0cd9f5f79dd2ee1366bac |
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 | jstUiL6Q/z8EI4hoDv2v68Zu+pG43An715OqwxnB/6X/GlZHn+oEtBhu1swvwsJ1C/oeyB8HgQDKtnQPRq/kCQ== |
| 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
| 2026-09-17T10:25:08.746113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071501observed d58ce156e7b587a1d55e6ca0dd2af85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:08.727716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071501/manifest.jsonobserved f7b0c2084e417a3bb927ac89b54431dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.709485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071501/publication.mdobserved b71792bf2affe1a9225b94aebf81ad77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.690692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071501/publication.txtobserved 750bd338b9e964a273041c5244638328...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. |
|---|