OT-2026-000071193
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000071193) never changes.
Identity and time
| Publication number | OT-2026-000071193 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7ff8-b207-c1deaaaca0ae · 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-2026-000071193 |
| Status | PUBLIC |
Content hashes
| Canonical text | d746f96ec4ba61d0712d48f09503f524b15223ca64cfcfd32f7a7b1fff9ae0fc |
|---|---|
| Markdown | 614903c4b1bdee0592ad8e702aafa8cd72698914be733233056b6f0014791da7 |
| Publication page | 40bccc01b48d02fa0ddca69416e24dd3362f3b1fb722aad8c66b3a041d8540a0 |
| Manifest | b9e4431faff7c075600d1441a6987983bc781eb0a1e029e565b0611e20f34633 |
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 | /4LVhCPifG0bFeh+JVpbiXWajDY2ZWpV37BscjJkG5rbO0YUkK6oNbFmvDJY4MnF+/IABdxoPQdoqXZAdQAdAg== |
| 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
| 2026-09-17T10:24:42.751656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071193observed 40bccc01b48d02fa0ddca69416e24dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.734042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071193/manifest.jsonobserved b9e4431faff7c075600d1441a6987983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.716518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071193/publication.mdobserved 614903c4b1bdee0592ad8e702aafa8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.699563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071193/publication.txtobserved d746f96ec4ba61d0712d48f09503f524...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. |
|---|