OT-2026-000069500
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069500) never changes.
Identity and time
| Publication number | OT-2026-000069500 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-77cc-a0ce-92c741572cf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f6c45ddc68a7f2fd774e419cce9a8aeffc6b0c25022460ce27ce38700c7e58 |
|---|---|
| Markdown | 35cbce12d383159beddf65a8b349a353b24ba663e7612a1979c01db27969e7be |
| Publication page | 82736e3a915795725fc6d350687dae1ffb162bcceb0001fbebe8fd80bcebd70a |
| Manifest | e9e62da645458266814bb50c0850b7ce755ac8bb8233ce99d457b475a272a9ee |
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 | kppb1HlLvHo9O8qZ+a2vt56IVIRTkxn16d/0aqf+0GjkkMgSokJPYAw2uCk6WKQFc02KhEgna/ZxfUvQYx5LDg== |
| 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
| 2026-09-17T10:30:35.022488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500observed 82736e3a915795725fc6d350687dae1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.005312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/manifest.jsonobserved e9e62da645458266814bb50c0850b7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.986782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/publication.mdobserved 35cbce12d383159beddf65a8b349a353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.969092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/publication.txtobserved 73f6c45ddc68a7f2fd774e419cce9a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.919579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500observed 82736e3a915795725fc6d350687dae1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.901449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/manifest.jsonobserved e9e62da645458266814bb50c0850b7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.882087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/publication.mdobserved 35cbce12d383159beddf65a8b349a353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.863273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069500/publication.txtobserved 73f6c45ddc68a7f2fd774e419cce9a8a...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. |
|---|