OT-2026-000080689
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000080689) never changes.
Identity and time
| Publication number | OT-2026-000080689 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-70bc-8878-2667fd36802f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080689 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf4470f81f7bd418855cdbbd11284316e27d47528e4d3bfbebb35831332e9094 |
|---|---|
| Markdown | 4948e2a2bfc0917f041c11917034591222fe8553634cd110aca15fbe76f0c8a8 |
| Publication page | e7dc8d42d5a1eef1fbea48f82ea921898aef5afcff5e61d191bb773ad93d1f8e |
| Manifest | d0979e688acda9f234e612814887d5abba96d2690cdd428eef26efc1b37840ea |
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 | SQVZjcgSD4PU3dkSGEA+u8xmTsttuFNt7uYqAY4FjOREH6A3FrT6caFVWp7jf7zEf7Wv8MyX/YzTveGHFf2GDQ== |
| 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
| 2026-09-17T10:01:43.343497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080689observed e7dc8d42d5a1eef1fbea48f82ea92189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.325553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080689/manifest.jsonobserved d0979e688acda9f234e612814887d5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.308704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080689/publication.mdobserved 4948e2a2bfc0917f041c119170345912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.291524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080689/publication.txtobserved cf4470f81f7bd418855cdbbd11284316...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. |
|---|