OT-2026-000086174
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000086174) never changes.
Identity and time
| Publication number | OT-2026-000086174 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-75a2-9583-4fa47b491ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5baab98a43542b24b24a5bcf1b19df73ba940ef00eb86df5766e185bf0d70041 |
|---|---|
| Markdown | e69984f9de20f5b42ac8aa4d5451d356dda1899946cb9ef4a5e0063728e74e8a |
| Publication page | a6f3f01a50f302bc41339e11adefe36acfbeb17f49151737fd37689f6c76d56b |
| Manifest | cdcb6b9a49dcbc50bb108e87ad9c97fea6873f1fe4196a97eef58b4c8ac36af4 |
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 | LQtbC95Az08mJzGiMkZsVq5VttYAVYfhyNUwoAHl3aELlmCuRQJdqBohajJkX0Z/o7iBwRisvUa/68yHsYSCCA== |
| 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
| 2026-09-17T09:53:50.921321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086174observed a6f3f01a50f302bc41339e11adefe36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.904772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086174/manifest.jsonobserved cdcb6b9a49dcbc50bb108e87ad9c97fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.888398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086174/publication.mdobserved e69984f9de20f5b42ac8aa4d5451d356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.869909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086174/publication.txtobserved 5baab98a43542b24b24a5bcf1b19df73...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. |
|---|