OT-2026-000013616
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000013616) never changes.
Identity and time
| Publication number | OT-2026-000013616 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-75e1-aed3-c11397ac39df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8074c38ca7a4bf3c043d57072e301c0844b8992c27e9befc0135ae97a3424919 |
|---|---|
| Markdown | 9739c200d6496c2c643187a3e8688be8ac2011d0b485389bd68301199f3c20c5 |
| Publication page | 326d4564bc1a31e8af044f504458f2a7dd01c1db708460f9cae6c0c2b4551868 |
| Manifest | 990b3c92b624f57e09b568465279f71e6d88734d2047fbd4f186e93f9e9fb9db |
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 | Z+mvObAUERO47SS3FLE28rp1lAqtPSGCMYbp85XiMgmxc3OVxLf5REEDKooncDgqglO+w0cpxjWeqpwcjTTEAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:31.664654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616observed 326d4564bc1a31e8af044f504458f2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.645536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/manifest.jsonobserved 990b3c92b624f57e09b568465279f71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.623434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/publication.mdobserved 9739c200d6496c2c643187a3e8688be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.604738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/publication.txtobserved 8074c38ca7a4bf3c043d57072e301c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.715061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616observed 326d4564bc1a31e8af044f504458f2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.695249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/manifest.jsonobserved 990b3c92b624f57e09b568465279f71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.678659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/publication.mdobserved 9739c200d6496c2c643187a3e8688be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.658525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013616/publication.txtobserved 8074c38ca7a4bf3c043d57072e301c08...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. |
|---|