OT-2026-000069568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069568) never changes.
Identity and time
| Publication number | OT-2026-000069568 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-72a2-99bf-8625efc70d49 · 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-2026-000069568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e95dd88b25d948d57afb40a2a5c72abc7b577eb2744816a4e61bc738c2a9a5 |
|---|---|
| Markdown | 52fe778ffc193584de11ba929b41fa6b7d71bc87a2d0b9ff24b919f6676b26e5 |
| Publication page | 00a661c990fae1689e2d5cb04211826c025e180aa8f070fbcc3471cfc71775b0 |
| Manifest | ad277f945585708415a3b01e25b91ba9e39828b7cadd8dfa8b670e150a987a55 |
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 | LOj8vYjOePDicNwd++zcaPkkcKqABcxxhTMLbCwOsca/x+TFVOKwpLNfSzXg2OvmMbVHaHXjlYyQ5RjyNb6mCg== |
| 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
| 2026-09-17T10:30:41.375105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568observed 00a661c990fae1689e2d5cb04211826c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.356819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/manifest.jsonobserved ad277f945585708415a3b01e25b91ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.336204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/publication.mdobserved 52fe778ffc193584de11ba929b41fa6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.316395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/publication.txtobserved 29e95dd88b25d948d57afb40a2a5c72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.407514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568observed 00a661c990fae1689e2d5cb04211826c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.391859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/manifest.jsonobserved ad277f945585708415a3b01e25b91ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.374436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/publication.mdobserved 52fe778ffc193584de11ba929b41fa6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.357519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069568/publication.txtobserved 29e95dd88b25d948d57afb40a2a5c72a...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. |
|---|