OT-2026-000016692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016692) never changes.
Identity and time
| Publication number | OT-2026-000016692 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-77f2-9f98-2bf5fc1d71d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d1faac062f2b33d13869febabd384acc220a946d393375e09aa960d8be0594b |
|---|---|
| Markdown | 06c034bb990ff46f7dae66d6401f07f0d1c089bfc062cc1c5911777294c929f7 |
| Publication page | f819a77dee707206b6a9c216f2515f1dd511bd5246e47f435d10a393254453ae |
| Manifest | 5e556ab85a99fa9328e4945d4016be016ac84f73444a74ed3ea94f38cea2c8f9 |
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 | hEIIXVWxEIsikAd4bOeBfRYuwHy9ayAMDjB2+cnf7APzRiQE7Z9EXIB5Y1PmKeKPqS46685zKDFaYO5ifkSUDg== |
| 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
| 2026-09-17T12:02:54.850853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016692observed f819a77dee707206b6a9c216f2515f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.832439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016692/manifest.jsonobserved 5e556ab85a99fa9328e4945d4016be01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.811981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016692/publication.mdobserved 06c034bb990ff46f7dae66d6401f07f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.793510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016692/publication.txtobserved 8d1faac062f2b33d13869febabd384ac...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. |
|---|