OT-2026-000007192
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, three stage ejector, rubber cups
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-2026-000007192) never changes.
Identity and time
| Publication number | OT-2026-000007192 · never reused |
|---|---|
| Internal UUID | 01a0a976-0347-7ab9-8410-b76e39f2afc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:38.731129Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007192 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5efdced701a02caa2196e0b9bd3de808ea4ec30e7c9492121b964fb2420531 |
|---|---|
| Markdown | 2df07b09d920d5bebcfc35b7b0ad2a9495d2bf48faea11a3dd6023eb00f9cb2d |
| Publication page | 37c9feca3a69c4e301b58cb269c538bbc739d34eb83ffc193fca4bb9f85415f2 |
| Manifest | c127decabe3d3f34ad59a5c91938a7d498543020f8ebea0cb21a910f954bd5ec |
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 | IY4BhzKax2ngcjiRFUE5ZKOaqmbWs/e3q79/QLo9VUZLxBFklgdTq4sbtej8+7cLYODibF134tVnjQNxuSJmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.425443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007192observed 37c9feca3a69c4e301b58cb269c538bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.413982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007192/manifest.jsonobserved c127decabe3d3f34ad59a5c91938a7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.401673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007192/publication.mdobserved 2df07b09d920d5bebcfc35b7b0ad2a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.389470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007192/publication.txtobserved ca5efdced701a02caa2196e0b9bd3de8...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. |
|---|